An artist performs during a pre-show for the Artistic gymnastics apparatus finals. 競技體操單項決賽。

 (Gregory Bull/Associated Press)
2012 London Olympics: Usain Bolt, Sanya Richards-Ross, Andy Murray are golden | CLIK/HEAR | Multimedia, photography, video showcase of The Palm Beach Post http://clikhear.palmbeachpost.com/2012/all-sports/2012-london-olympics-all-sports/2012-london-olympics-usain-bolt-sanya-richards-ross-andy-murray-are-golden/