China's Su Bingtian became the first Asian man to reach the Olympic 100 metres final for 89 years on Sunday, scorching to an Asian record of 9.83 in his semi-final, but pre-race favourite Trayvon Bromell failed to make it.
China's Su Bingtian held off his opponents with a late burst of speed to win the event in 9.92 seconds.
Kerley, hoping to be the first American winner since Justin Gatlin in 2004, ran brilliantly for second, with De Grasse finishing fast in another lifetime best.
A summary of sports events and persons who made news on Thursday.
Usain Bolt once again produced his best when it mattered most to retain his 100 metres world title and reassert his status as the number one sprinter on the planet at a rocking Bird's Nest Stadium on Sunday night.
Despite the short notice to prepare for a major meet, the 20th Asian Athletics Championships, scheduled at Pune from July 3-7, will be among the best-organised, declared Athletics Federation of India president Adille Sumariwalla in Mumbai on Friday.
Ace discus thrower Vikas Gowda clinched the first gold for India as the home team won three medals on the second day to make their presence felt in the 20th Asian Athletics Championships, in Pune on Thursday.
A summary of sports events and persons who made news on Saturday.