In pics: 2019 FINA World Championships day 8

Gold medalist Lilly King (Bottom) of the United States and bronze medalist Yuliya Efimova of Russia react after the women's 50m breaststroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, on July 28, 2019. (Xinhua/Wang Jingqiang)