Sanya Richards could lose Olympic goldCrystal Cox, a member of the 1,600-meter gold-medal relay team at the Athens Olympics, has accepted a suspension of four years and disqualification of her results for doping.

Cox admitted to using anabolic steroids and agreed to the penalty as per the USADA and this could mean loss of medal for Sanya Richards.

Cox is suspended through January 2014 and her results from 2001 to 2004 will be forfeited.