Sun has eyes on London titles

Beijing - The new world champion and world record holder Sun Yang has his sights set on more than one Olympic title, as he confirmed on Tuesday he would participate in the men's 400m and 1,500m swimming freestyle events at the London Olympics.

"Winning the Olympic Games next year is my primary target," Sun said during an online interview on Tuesday.

"I'll work hard toward my dream, and hopefully I can set a new world record."