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Relay gold for Team USA 4x400 stars

London 2012 - Team USA's DeeDee Trotter, Allyson Felix, Francena McCorory and Sanya Richards-Ross won the women's 4 x 400 Relay at a canter, ahead of Russia and Jamaica. Watch the race now.

Relay gold for Team USA 4x400 stars

London 2012 - Team USA's DeeDee Trotter, Allyson Felix, Francena McCorory and Sanya Richards-Ross won the women's 4 x 400 Relay at a canter, ahead of Russia and Jamaica. Watch the race now.