Australia's Sally Pearson, left, is embraced by bronze medallist Kellie Wells of the United States after she won gold in the women's 100-meter hurdles final during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Tuesday, Aug. 7, 2012.
Skateboarding Will Be in the 2020 Olympics
bodybuilding workout routines
2012 Summer Olympics | gold, silver and bronze in the 200m sprint. Usain Bolt, Yohan Blake and Warren Weir. Jamaica.
Dream big and dare to fail #athletics (track and field)
Jessica Ennis celebrates after winning gold in the heptathlon on Day 8 of the London 2012 Olympics.
Sally Pearson, Olympic Gold Medallist, 100m Hurdles, Australia