Li Xiang of China competes during the men's 4x100m medley relay final at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 13, 2016. (Xinhua/Qi Heng)
Li Xiang of China competes during the men's 4x100m medley relay final at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 13, 2016. (Xinhua/Qi Heng)