China's Hui Ruoqi (L) hugs with her head coach Lang Ping after the women's gold medal match of Volleyball against Serbia at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. China won the gold medal. (Xinhua/Fei Maohua)
China's Hui Ruoqi (L) hugs with her head coach Lang Ping after the women's gold medal match of Volleyball against Serbia at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. China won the gold medal. (Xinhua/Fei Maohua)