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Silver medalist Su Bingtian of China waves during the medal ceremony for the men's 60m of the IAAF World Indoor Championships at Arena Birmingham in Birmingham, Britain on March 4, 2018. (Xinhua/Han Yan)
Silver medalist Su Bingtian of China waves during the medal ceremony for the men's 60m of the IAAF World Indoor Championships at Arena Birmingham in Birmingham, Britain on March 4, 2018. (Xinhua/Han Yan)