Gold medalist Sweden's Sarah Sjostrom (C) poses with silver medalist Australia's Emma McKeon (L) and bronze medalist Kelsi Worrell of the United States during the awarding ceremony for the Women's 100m Butterfly Final of swimming at the 17th FINA World Championships in Budapest, Hungary on July 24, 2017. Sarah Sjostrom claimed the title with a new championships record of 55.53 seconds. (Xinhua/Gong Bing)
