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Su Bingtian, Xu Zhouzheng, Wu Zhiqiang and Bie Ge (from L to R) of Team China pose for photos after the men's 4X100m relay final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 5, 2019. (Xinhua/Li Gang)
Su Bingtian, Xu Zhouzheng, Wu Zhiqiang and Bie Ge (from L to R) of Team China pose for photos after the men's 4X100m relay final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 5, 2019. (Xinhua/Li Gang)