Wang Yan of China acts during the competition of Balance Beam of women's artistics gymnastics qualification at the 2016 Olympic Games, in Rio de Janeiro, Brazil, on Aug. 7, 2016. (Xinhua/Zheng Huansong)
Wang Yan of China acts during the competition of Balance Beam of women's artistics gymnastics qualification at the 2016 Olympic Games, in Rio de Janeiro, Brazil, on Aug. 7, 2016. (Xinhua/Zheng Huansong)