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Wei Yongli of Team China celebrates after Women's 4X100m Relay Heat at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Xu Suhui)
Wei Yongli of Team China celebrates after Women's 4X100m Relay Heat at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 4, 2019. (Xinhua/Xu Suhui)