Video PlayerClose
Xu Jiayu of China competes during the men's 50m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, on July 28, 2019. (Xinhua/Wang Jingqiang)
Xu Jiayu of China competes during the men's 50m backstroke final at the Gwangju 2019 FINA World Championships in Gwangju, South Korea, on July 28, 2019. (Xinhua/Wang Jingqiang)