2015-08-07 00:36:28 GMT2015-08-07 08:36:28(Beijing Time)  Xinhua English

China’s Ning Zetao celebrates after winning the men’s 100-meter freestyle final at the world championships in Kazan yesterday. He clocked 47.84 seconds. — AFP

Ning Zetao of China celebrates after the awarding ceremony of the men's 100m freestyle final at the 2015 FINA World Championships in Kazan, Russia, Aug. 6, 2015. Ning Zetao claimed the title with 47.84 seconds. (Xinhua/Zhang Fan)