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Noah Lyles of the United States knees down to celebrate winning the men's 200m final at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Oct. 1, 2019. (Xinhua/Wang Lili)
Noah Lyles of the United States knees down to celebrate winning the men's 200m final at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Oct. 1, 2019. (Xinhua/Wang Lili)