Jamaica's Shelly-Ann Fraser-Pryce, Sherone Simpson, Veronica Campbell-Brown and Kerron Stewart celebrate their silver medal win after the women's 4x100-meter during the athletics in the Olympic ... more 

Jamaica's Shelly-Ann Fraser-Pryce, Sherone Simpson, Veronica Campbell-Brown and Kerron Stewart celebrate their silver medal win after the women's 4x100-meter during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Friday, Aug. 10, 2012. (AP Photo/Matt Slocum) less