ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkye on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier- Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkye on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkye on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkye on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers are seen at a boat ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: People support swimmers from shore ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : First place winner Meliksah Dugen (C), the second place winner Efe Erduran (L) and third place winner Ukranian Artur Artamonov (R) are seen after competing in men's general classification in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : First place winner Meliksah Dugen is seen after competing in men's general classification in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Turkish Youth and Sports Minister Mehmet Muharrem Kasapoglu (2nd R) gives presents to first place winner Ilgin Celik (C), the second place winner Hilal Zeynep Sarac (L) and third place winner Sira Nur Efeoglu (R) after competing in women's general classification in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: First place winner Ilgin Celik (C), the second place winner Hilal Zeynep Sarac (L) and third place winner Sira Nur Efeoglu (R) are seen after competing in women's general classification in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: First place winner Ilgin Celik (C), the second place winner Hilal Zeynep Sarac (L) and third place winner Sira Nur Efeoglu (R) are seen after competing in women's general classification in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : Swimmers are seen ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : Swimmers are seen ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: An underwater photo shows swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Sebnem Coskun / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : Swimmers are seen ahead of competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier - Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of the boats after the start of Kanlica Pier - Kurucesme route of the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier- Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers competing in Kanlica Pier- Kurucesme route during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21 : An aerial view of swimmers taking off from Kanlica Pier towards Kurucesme during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Muhammed Enes Yildirim / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM

ISTANBUL, TURKEY - JULY 21: Swimmers compete during the 31st Samsung Bosphorus Cross-Continental Swimming Race in Istanbul, Turkey on July 21, 2019. Isa Terli / Anadolu Agency/ABACAPRESS.COM