
Caeleb Remel Dressel of the United States competes during the men's 4x100m medley relay final at the 17th FINA World Championships held in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)

Caeleb Remel Dressel of the United States competes during the men's 4x100m medley relay final at the 17th FINA World Championships held in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)