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Kong Lingwei (1st R) and Ge Manqi (3rd R) of China compete during Women's 4X100m Relay Heat at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Wang Jingqiang)
Kong Lingwei (1st R) and Ge Manqi (3rd R) of China compete during Women's 4X100m Relay Heat at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Wang Jingqiang)