London 2012 - Sanya Richards-Ross runs anchor for team USA and crosses the line celebrating victory in the women’s 4x400m relay final at the Olympic Stadium on August 11, 2012.
London 2012 - Silver medalists (L to R) Yulia Gushchina, Antonina Krivoshapka, Tatyana Firova, Natalya Antyukh of Russia pose on the podium during the medal ceremony for the women's 4x400m Relay on August 11, 2012.
London 2012 - US women (L to R) Sanya Richards-Ross, Francena McCorory, Allyson Felix and DeDe Trotte display thier gold medals during the podium ceremony for the women’s 4x400m relay on August 11, 2012.
London 2012 - Jamaican athletes (L to R) Christine Day, Rosemarie Whyte, Shericka Williams, and Novlene Williams-Mills display their bronze medals during the podium celebration for the women’s 4x400m relay on August 11, 2012.
London 2012 - From left to right, Francena McCorory, Allyson Felix, DeeDee Trotter, and Sanya Richards-Ross celebrate victory after winning gold for the USA during the women's 4x400M relay on August 11, 2012.