Gold medalist China's Zheng Shuyin attends the awarding ceremony for the women's +67kg final of Taekwondo at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Wu Wei)
Gold medalist China's Zheng Shuyin attends the awarding ceremony for the women's +67kg final of Taekwondo at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. (Xinhua/Wu Wei)