From left, United States' 4x100-meter relay team Trell Kimmons, Justin Gatlin, Tyson Gay and Ryan Bailey walk on the track taking the silver medal during the athletics in the Olympic Stadium at the 2012 Summer Olympics, London, Saturday, Aug. 11, 2012. (AP Photo/Matt Dunham)
U.S. medal winners
•September 27, 2012
Check back for updates on all the Team USA medal winners at the London 2012 Olympics.