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Nia Ali of the United States celebrates after the women's 100m hurdles at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 6, 2019. (Xinhua/Li Gang)
Nia Ali of the United States celebrates after the women's 100m hurdles at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 6, 2019. (Xinhua/Li Gang)