File photo taken on Aug. 26, 2018 shows Su Bingtian (1st R) of China competes during the men's 100m final of athletics at the Asian Games 2018 in Jakarta, Indonesia. Su Bingtian clocked 9.91 seconds in Madrid on June 14 and in Paris on June 30, twice equaling the 100m Asian record. (Xinhua/Wu Zhuang)