2012 London Olympics: Usain Bolt closes out world-record relay, U.S. women win basketball gold | 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-closes-out-world-record-relay-u-s-women-win-basketball-gold/
Cycling at the 2012 Summer Olympics - Wikipedia, the free encyclopedia http://en.wikipedia.org/wiki/Cycling_at_the_2012_Summer_Olympics
2012年夏季奧林匹克運動會自由車比賽 - 维基百科，自由的百科全书 http://zh.wikipedia.org/wiki/2012%E5%B9%B4%E5%A4%8F%E5%AD%A3%E5%A5%A7%E6%9E%97%E5%8C%B9%E5%85%8B%E9%81%8B%E5%8B%95%E6%9C%83%E8%87%AA%E7%94%B1%E8%BB%8A%E6%AF%94%E8%B3%BD
