China's Wei Yongli competes during women's 100m heat at Rio

Wei Yongli of China (2nd R) competes during the women's 100m heat at the 2016 Rio Olympic Games in Rio de Janeiro

Wei Yongli of China competes during the women's 100m heat at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 12, 2016.

Source : XINHUA