Jamaica's Usain Bolt clocked 9.79 seconds to win the men's 100m gold medal at the world athletics championships on Sunday.
American Justin Gatlin, the leading sprinter this year, had to settle for silver in 9.80.
Trayvon Bromell of the United States and Andre de Grasse of Canada shared the third place.
Usain Bolt (C) of Jamaica and Chinese Su Bingtian （red）competes during the Men's 100 semifinal at the 15th IAAF World Athletics Championships 2015 in Beijing, capital of China, on Aug. 23, 2015. Bolt advanced into the final with 9.96 seconds. [Photo/Xinhua]
Chinese Su Bintian, the first ever Asian in a world championships 100m final, finished ninth in 10.06.
Chinese Su Bingtian clocked 9.99 seconds to reach the men's 100m final at the world athletics championships here on Sunday.
Su Bingtian comes from Zhongshan, Guangdong. This is the second time that he finshes the game within 10 seconds after he jumped to fame with a 9.99 in the Eugene Grand Prix on May 30.