A man in traditional dress and a veiled woman in front of the Doha skyline at aftert, World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

A man in traditional dress doing a Thawb in front of the Doha skyline at aftert, World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Field of Laeuferinnen on the track, in the dark in front of palm trees, Pulk, Women's Final Marathon, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Lisa RYZIH (Germany) gesture, gesture, Good mood after the Qauli. Pole Vault Women's Qualification, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Fireworks in front of the Doha skyline, opening ceremony, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Sam PARSONS (Germany) at the finish, gesture, gesture. 5000m the men, Round 1, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Christina HERING (Germany) disappointed after the run. 800m Women, Round 1, Heat 1, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

jubilation Imke ONNEN (Germany) Hochsprung Qualification Women, 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Christina HERING (Germany) after the run. 800m Women, Round 1, Heat 1, on 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

jubilation Imke ONNEN (Germany) Hochsprung Qualification Women, 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Christina HONSEL (Germany) Promotion, High Jump Qualification of Women, 27.09.2019 World Athletics Championships 2019 in Doha / Qatar, from 27.09. - 10.10.2019. | Usage worldwide

Gwen Berry, of the United States, waits for the start of the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Gwen Berry, of the United States, waits for the women's hammer throw final to begin at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip), APTOPIX

Zalina Petrivskaya, of Moldova, reacts after a throw in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, competes in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, celebrates during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, celebrates a throw in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Gwen Berry, of the United States, competes in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Gwen Berry, of the United States, looks up during in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Iryna Klymets, of Ukraine, celebrates during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Na Luo, of China, releases during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Joanna Fiodorow, of Poland, competes in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Zheng Wang, of China, competes in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Iryna Klymets, of Ukraine, celebrates during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, swings in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Gwen Berry, of the United States, swings during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Zheng Wang, of China, swings in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Obi Igbokwe of the United States races in a mixed 4 x 400 meter relay semifinal at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Joanna Fiodorow, of Poland, swings in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Zalina Petrivskaya, of Moldova, competes in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Japan's Seika Aoyama prepares to start a mixed 4 x 400 meter relay race at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

The shadow of Deanna Price, of the United States, is seen through the U.S. flag after she won the gold in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Deanna Price, of the United States, celebrates after winning the gold in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Deanna Price, of the United States, celebrates after winning the gold in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Deanna Price, of the United States, celebrates after winning the gold in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Joanna Fiodorow, of Poland, celebrates winning the silver medal in the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, celebrates winning the gold medal for the women's hammer throw at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip), APTOPIX

Deanna Price, of the United States, celebrates after winning the gold in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Deanna Price, of the United States, center, celebrates after winning the gold with Joanna Fiodorow, of Poland, silver, left, and Zheng Wang, of China, bronze, in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Joanna Fiodorow, of Poland, celebrates after winning silver in the women's hammer final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Deanna Price, of the United States, celebrates winning the gold medal for the women's hammer throw at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, kneels at the throwing circle after winning the gold medal for the women's hammer throw at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Deanna Price, of the United States, turns during the women's hammer throw at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Price won the gold medal. (AP Photo/David J. Phillip)

Tajay Gayle, of Jamaica, competes in the men's long jump final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Hellen Obiri, of Kenya, runs in the women's 10,000 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Sifan Hassan, of the Netherlands, celebrates after winning the gold medal in the women's 10,000 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Sifan Hassan, of the Netherlands, celebrates after winning the gold medal in the women's 10,000 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Tajay Gayle, of Jamaica, competes in the men's long jump final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Tajay Gayle, of Jamaica, competes in the men's long jump final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip), APTOPIX

Alina Reh of Germany pulls up injured in the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Alina Reh, of Germany is taken from the track after pulling out of the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Sifan Hassan, of the Netherlands, hugs Letesenbet Gidey, of Ethiopia, after winning the gold medal in the women's 10,000 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Sifan Hassan of the Netherlands celebrates after winning the gold in the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Sifan Hassan, of the Netherlands, left, celebrates with Letesenbet Gidey, of Ethiopia, after winning the gold in the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Sifan Hassan, of the Netherlands, left, celebrates with Letesenbet Gidey, of Ethiopia, after winning the gold in the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Jeff Henderson, of the United States, competes in the men's long jump final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Henderson won the silver medal. (AP Photo/David J. Phillip)

Susan Krumins, of the Netherlands, reacts after finishing the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Susan Krumins, of the Netherlands, reacts after finishing the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Deanna Price, of the United States, turns during the women's hammer throw final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Price won the gold medal. (AP Photo/David J. Phillip)

Sifan Hassan of the Netherlands celebrates after winning the gold in the women's 10,000m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Tajay Gayle of Jamaica celebrates after winning the gold medal in the men's long jump final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter race ahead of silver medalist Justin Gatlin, of the United States, right, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019.(AP Photo/David J. Phillip)

Christian Coleman, of the United States, celebrates winning the gold medal in men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Christian Coleman of the United States wins the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Christian Coleman, of the United States, celebrates winning the gold medal in men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final ahead of silver medalist Justin Gatlin, also of the United States, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019.(AP Photo/David J. Phillip)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Morry Gash)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final ahead of silver medalist Justin Gatlin, also of the United States, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019.(AP Photo/David J. Phillip)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final ahead of silver medalist Justin Gatlin, also of the United States, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Andre De Grasse, of Canada, won the bronze medal. (AP Photo/David J. Phillip)

Christian Coleman, of the United States, celebrates winning the gold medal in the men's 100 meter final race at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Long jumper Jeff Henderson, of the United States, embraces teammate Christian Coleman after he won the gold medal in the men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Hassan Ammar)

Justin Gatlin, of the United States, celebrates winning the silver medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Justin Gatlin, of the United States, celebrates winning the silver medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final ahead of silver medalist Justin Gatlin, also of the United States, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019.(AP Photo/David J. Phillip)

Christian Coleman, of the United States, celebrates after crossing the finish line to win the men's 100 meter during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019.(AP Photo/David J. Phillip)

Christian Coleman, of the United States, celebrates winning the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Christian Coleman, of the United States, celebrates winning the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Gold medalist Christian Coleman, of the United States, greets bronze medalist Andre De Grasse, of Canada, after the men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Hassan Ammar)

Christian Coleman, of the United States, celebrates winning the gold medal in men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Christian Coleman, of the United States, crosses the finish line to win the men's 100 meter final ahead of silver medalist Justin Gatlin, also of the United States, during the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Andre De Grasse, of Canada, won the bronze medal. (AP Photo/David J. Phillip)

Christian Coleman, of the United States, celebrates winning the gold medal in men's 100 meter final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/David J. Phillip)

Tajay Gayle, of Jamaica, celebrates winning the gold medal for men's long jump at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. Gayle won the gold medal. (AP Photo/Hassan Ammar)

Jeff Henderson, of the United States, celebrates after winning the silver medal for the men's long jump at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Hassan Ammar)

Christian Coleman, of the United States, celebrates after winning the gold medal in the men's 100 meter final race at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Hassan Ammar)

Christian Coleman, of the United States, celebrates after winning the gold medal in the men's 100 meter final race at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Hassan Ammar)

Christian Coleman, of the United States, wins the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek), APTOPIX

Christian Coleman, of the United States, wins the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Christian Coleman, of the United States, left, wins the gold medal in the men's 100m final ahead of Justin Gatlin, of the United States, right, silver, at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Andre De Grasse of Canada celebrates his bronze medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

Competitors line up for the start of the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Petr David Josek)

Christian Coleman, of the United States, wins the gold medal in the men's 100m final at the World Athletics Championships in Doha, Qatar, Saturday, Sept. 28, 2019. (AP Photo/Nariman El-Mofty)

A competitor drinks water as he competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Athletes compete in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Spain's Maria Juarez cools herself down as she competes in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Katie Burnett of the USA cools herself down as she competes in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Norway's Havard Haukenes cools himself down as he competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Athletes compete in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Portugal's Ines Henriques (L) and China's Ma Faying compete in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

China's Luo Yadong drinks water as he competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Italy's Teodorico Caporaso (R) competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Japan's Yusuke Suzuki competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 28, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

An athlete competes in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Portugal's Mara Ribeiro cools herself down as she competes in the Women's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Ukraine's Valeriy Litanyuk cools himself down as he competes in the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Japan's Tomohiro Noda receives medical attention during the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Japan's Tomohiro Noda receives medical attention during the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)

Japan's Tomohiro Noda (L) is transported off to receive medical attention during the Men's 50km Race Walk final at the 2019 IAAF World Athletics Championships in Doha on September 29, 2019. (Photo by MUSTAFA ABUMUNES / AFP)