Video PlayerClose

Liang Xiaojing (R) of China gestures before the women's 100m semifinal at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 29, 2019. (Xinhua/Li Ming)

Liang Xiaojing (R) of China gestures before the women's 100m semifinal at the 2019 IAAF World Athletics Championships in Doha, Qatar, Sept. 29, 2019. (Xinhua/Li Ming)