
China's Sun Yang competes during the Men's 200m Freestyle Semifinal of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Sun Yang advanced to the final with 1:45.24. (Xinhua/Ding Xu)

China's Sun Yang competes during the Men's 200m Freestyle Semifinal of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Sun Yang advanced to the final with 1:45.24. (Xinhua/Ding Xu)