
Russia's Anton Chupkov(front) celebrates after winning the men's 200m breaststroke swimming final at the 17th FINA World Championships held in Budapest, Hungary on July 28, 2017. (Xinhua/Ding Xu)

Russia's Anton Chupkov(front) celebrates after winning the men's 200m breaststroke swimming final at the 17th FINA World Championships held in Budapest, Hungary on July 28, 2017. (Xinhua/Ding Xu)