Australia's Erin Densham, Spirig and Norden , triathlon .  鐵人三項

(Charlie Riedel/Associated Press)
2012 London Olympics: Phelps finishes with gold, LeBron saves U.S. from upset, Pistorius makes history | 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-phelps-finishes-with-gold-lebron-saves-u-s-from-upset-pistorius-makes-history/

Triathlon - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Triathlon
三項全能 - 维基百科,自由的百科全书 http://zh.wikipedia.org/wiki/%E4%B8%89%E9%A1%B9%E5%85%A8%E8%83%BD