
Gold medalist Katinka Hosszu of Hungary celebrates after the awarding ceremony for women's 400m medley swimming event at the 17th FINA World Championships held in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)

Gold medalist Katinka Hosszu of Hungary celebrates after the awarding ceremony for women's 400m medley swimming event at the 17th FINA World Championships held in Budapest, Hungary on July 30, 2017. (Xinhua/Ding Xu)