Mykhailo Romanchuk of Ukraine competes in the Men 800m Freestyle final at the 19th FINA World Championships in Budapest, Hungary, Tuesday, June 21, 2022. (AP Photo/Petr David Josek)

Mykhailo Romanchuk of Ukraine competes in the Men 800m Freestyle final at the 19th FINA World Championships in Budapest, Hungary, Tuesday, June 21, 2022. (AP Photo/Petr David Josek)

Florian Wellbrock of Germany, Bobby Finke of the United States, Mykhailo Romanchuk of Ukraine, from left to right, pose with their medals after the Men 800m Freestyle final at the 19th FINA World Championships in Budapest, Hungary, Tuesday, June 21, 2022. (AP Photo/Petr David Josek)

Mykhailo Romanchuk of Ukraine, Bobby Finke of the United States, Florian Wellbrock of Germany, from left to right, pose with their medals after the Men 800m Freestyle final at the 19th FINA World Championships in Budapest, Hungary, Tuesday, June 21, 2022. (AP Photo/Petr David Josek)

Mykhailo Romanchuk of Ukraine, Bobby Finke of the United States, Florian Wellbrock of Germany, from right to left, pose with their medals after the Men 800m Freestyle final at the 19th FINA World Championships in Budapest, Hungary, Tuesday, June 21, 2022. (AP Photo/Anna Szilagyi)

Ukraine's Mykhailo Romanchuk reacts ahead of the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk reacts ahead of the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Bronze medallist Ukraine's Mykhailo Romanchuk (2R) and Gold medallist USA's Bobby Finke (2L) react after the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Germany's Florian Wellbrock competes to take silver against third placed Ukraine's Mykhailo Romanchuk in the men's 50m breaststroke finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Oli SCARFF / AFP)

Silver medallist Germany's Florian Wellbrock (L), gold medallist USA's Bobby Finke (C) and and bronze medallist Ukraine's Mykhailo Romanchuk pose with their medals following the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Bronze medallist Ukraine's Mykhailo Romanchuk waves during the medal presentation ceremony following the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Oli SCARFF / AFP)

Ukraine's Mykhailo Romanchuk competes in the men's 800m freestyle finals during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 21, 2022. (Photo by Oli SCARFF / AFP)

TOPSHOT - Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by François-Xavier MARIT / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by Attila KISBENEDEK / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by François-Xavier MARIT / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by François-Xavier MARIT / AFP)

Ukraine's Mykhailo Romanchuk competes in a heat for the men's 800m freestyle event during the Budapest 2022 World Aquatics Championships at Duna Arena in Budapest on June 20, 2022. (Photo by François-Xavier MARIT / AFP)