Topic: United States Anti-Doping Agency

Lance Armstrong rides on as doping allegations fall by wayside

Seven-time Tour de France champion Lance Armstrong has always denied doping allegations. On Friday, US prosecutors said they couldn't make a case stick.

Lance Armstrong doping case closed

Lance Armstrong was gratified to learn that the investigation into his alleged doping has been closed.

WADA, IOC chiefs say Landis must deliver proof of doping by Lance Armstrong

The heads of the World Anti-Doping Agency(WADA) and the International Olympic Committee(IOC) say disgraced cyclist Floyd Landis must deliver proof of doping by former Tour de France champion Lance Armstrong.

Can A-Rod's admission spur baseball's cleanup?

In what could be a sign of things to come, the minor leagues have developed a stringent drug-testing program.

Gatekeeper for clean sports

Don Catlin, one of the world’s top antidoping researchers, is tired of chasing down drugs. Now, he wants to help clean athletes prove their innocence.

Intentional or not, US swimmer Jessica Hardy’s positive drug test denies her a trip to Beijing

For athletes accused of taking drugs, a Perry Mason of their own

Attorney Howard Jacobs, who has defended athletes from Marion Jones to US swimmer Jessica Hardy, believes the system is tilted too much toward antidoping agencies.