
Caeleb Remel Dressel(C) of the United States competes during the men's 100m butterfly swimming final at the 17th FINA World Championships held in Budapest, Hungary on July 29, 2017. (Xinhua/Ding Xu)

Caeleb Remel Dressel(C) of the United States competes during the men's 100m butterfly swimming final at the 17th FINA World Championships held in Budapest, Hungary on July 29, 2017. (Xinhua/Ding Xu)