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Bronze medalist Abderrahman Samba of Qatar poses with the medal during the men's 400m hurdles awarding ceremony at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Oct. 1, 2019. (Xinhua/Li Ming)
Bronze medalist Abderrahman Samba of Qatar poses with the medal during the men's 400m hurdles awarding ceremony at the 2019 IAAF World Athletics Championships in Doha, Qatar, on Oct. 1, 2019. (Xinhua/Li Ming)