U.S. Track Athlete Cox Receives Public Warning From U.S. Anti-Doping Agency For Positive Drug Test

Oct. 17, 2002 The United States Anti-Doping Agency (USADA) announced Thursday that Crystal Cox of Carrboro, N.C., an athlete in the sport of track and field, tested positive at the 2002 North America, Central America & Caribbean (NACAC) Under-25 Track & Field Championships on Aug. 11, 2002 for ephedrine, a prohibited substance under the International…