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Xie Zhenye of China reacts after the men's 100m semi-final at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Sept. 28, 2019. (Xinhua/Li Ming)
Xie Zhenye of China reacts after the men's 100m semi-final at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Sept. 28, 2019. (Xinhua/Li Ming)