
Chase Kalisz of the U.S. celebrates after winning men's 400m medley swimming final at the 17th FINA World Championships in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)
Chase Kalisz of the U.S. celebrates after winning men's 400m medley swimming final at the 17th FINA World Championships in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)