
Caeleb Remel Dressel of the United States celebrates after the men's 50m freestyle swimming final at the 17th FINA Aquatics World Championships held in Budapest, Hungary on July 29, 2017. (Xinhua/Ding Xu)

Caeleb Remel Dressel of the United States celebrates after the men's 50m freestyle swimming final at the 17th FINA Aquatics World Championships held in Budapest, Hungary on July 29, 2017. (Xinhua/Ding Xu)