FILE - In this Aug. 27, 2004 file photo, the United States 4x400 meter relay team of Monique Henderson (3278), Moushaumi Robinson, back left, Sanya Richards, second right, and Crystal Cox, right, react after running and winning their heat in the first round at the Olympic Stadium in the 2004 Olympic Games in Athens. Cox was stripped of her gold medal from the 4x400-meter relay at the 2004 Athens Olympics on Saturday, July 21, 2012, after admitting to doping, while the IOC put off a decision on whether to disqualify the U.S. team. (AP Photo/Rusty Kennedy, File)