
China's athletes compete during the group all-around qualification of Rhythmic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Ren Zhenglai)

China's athletes compete during the group all-around qualification of Rhythmic Gymnastics at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Ren Zhenglai)