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Grant Holloway of the United States cries after winning the Men's 110m Hurdles Final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 2, 2019. (Xinhua/Wang Lili)

Grant Holloway of the United States cries after winning the Men's 110m Hurdles Final at the 2019 IAAF World Athletics Championships in Doha, Qatar, Oct. 2, 2019. (Xinhua/Wang Lili)