
China's Sun Yang celebrates after the men's 200m freestyle swimming event at the 17th FINA World Championships in Budapest, Hungary on July 25, 2017. Sun Yang won the gold with 1:44.39. (Xinhua/Ding Xu)

China's Sun Yang celebrates after the men's 200m freestyle swimming event at the 17th FINA World Championships in Budapest, Hungary on July 25, 2017. Sun Yang won the gold with 1:44.39. (Xinhua/Ding Xu)