RALEIGH, North Carolina (Reuters) - The United States could lose another Olympic relay gold medal because of a doping suspension handed down to the 2004 women's 4x400 meters relay alternate Crystal Cox on Friday. Cox was suspended for four years and all her competitive results since 2001 were disqualified because she used banned anabolic agents and hormones between 2001 and ...

World sport's top court CAS on Monday rejected an appeal by disgraced German cyclist Stefan Schumacher against a two-year ban for doping, related to offences at the 2008 Tour de France. Schumacher tested positive for the banned blood booster EPO CERA both at the Tour de France and Olympic Games in 2008. He was appealing against a ban handed ...

A San Francisco-area supplement manufacturer has agreed to plead guilty to unlawfully distributing products laced with designer steroids as the result of an investigation led by the agent who spearheaded the BALCO probe. As part of the plea bargain, agreed to Wednesday, the company known as American Cellular Labs will ...

After being dogged for years by allegations of performance-enhancing drug use, retired slugger Mark McGwire on Monday admitted to using steroids over much of his career, including during the 1998 season when he hit a record-breaking 70 home runs. McGwire said he used low doses of steroids ...