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Su Bingtian (L) of China competes during the Men's 60m final of the 2018 IAAF World Indoor Tour in Karlsruhe, Germany, on Feb. 3, 2018. Su Bingtian claimed the title with 6.47 seconds.(Xinhua/Luo Huanhuan)
Su Bingtian (L) of China competes during the Men's 60m final of the 2018 IAAF World Indoor Tour in Karlsruhe, Germany, on Feb. 3, 2018. Su Bingtian claimed the title with 6.47 seconds.(Xinhua/Luo Huanhuan)