Adam Peaty of Britain celebrates during the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Adam Peaty claimed the title with a new championships record of 57.47 seconds. (Xinhua/Gong Bing)
Kirill Prigoda of Russia competes during the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kirill Prigoda took the bronze medal with 59.05 seconds. (Xinhua/Gong Bing)
Gold medalist Adam Peaty of Britain poses with silver medalist Kevin Cordes of the United States and bronze medalist Russia's Kirill Prigoda during the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Adam Peaty claimed the title with a new championships record of 57.47 seconds. (Xinhua/Gong Bing)
Kirill Prigoda of Russia competes during the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kirill Prigoda took the bronze medal with 59.05 seconds. (Xinhua/Gong Bing)
Kirill Prigoda of Russia reacts after the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kirill Prigoda took the bronze medal with 59.05 seconds. (Xinhua/Gong Bing)
Mack Horton of Australia reacts after the Men's 200m Freestyle Seimifinal of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Mack Horton is disqualified to the final with 1:46.81. (Xinhua/Gong Bing)(wll)
Adam Peaty of Britain shows his medal after the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Adam Peaty claimed the title with a new championships record of 57.47 seconds. (Xinhua/Gong Bing)(wll)
Mack Horton of Australia competes during the Men's 200m Freestyle Seimifinal of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Mack Horton is disqualified to the final with 1:46.81. (Xinhua/Gong Bing)
Mack Horton of Australia reacts after the Men's 200m Freestyle Seimifinal of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Mack Horton is disqualified to the final with 1:46.81. (Xinhua/Gong Bing)
Adam Peaty of Britain celebrates during the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Adam Peaty claimed the title with a new championships record of 57.47 seconds. (Xinhua/Gong Bing)
Silver medalist Australia's Emma McKeon looks on during the awarding ceremony for the Women's 100m Butterfly Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Emma McKeon took the silver medal with 56.18 seconds. (Xinhua/Gong Bing)
Gold medalist Sweden's Sarah Sjostrom looks on during the awarding ceremony for the Women's 100m Butterfly Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Sarah Sjostrom claimed the title with a new championships record of 55.53 seconds. (Xinhua/Gong Bing)
Kelsi Worrell of the United States waves during the awarding ceremony for the Women's 100m Butterfly Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kelsi Worrell took the bronze medal with 56.37 seconds. (Xinhua/Gong Bing)
Sarah Sjostrom of Sweden shows her gold medal after the awarding ceremony for the Women's 100m Butterfly Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Sarah Sjostrom claimed the title with a new championships record of 55.53 seconds. (Xinhua/Gong Bing)
Kevin Cordes of the United States shows his medal after the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kevin Cordes took the silver medal with 58.79 seconds. (Xinhua/Gong Bing)
Kirill Prigoda of Russia shows his medal after the awarding ceremony for the Men's 100m Breaststroke Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Kirill Prigoda took the bronze medal with 59.05 seconds. (Xinhua/Gong Bing)