LONDON, Nov 7 (Reuters) - Roger Federer said he trusts the anti-doping procedures in tennis despite rival Novak Djokovic's claim that fellow Serb's Victor Troicki's one-year ban was the result of ...

Athletes using banned drugs or violating other anti-doping rules at the 2026 Winter Olympics will face a formidable team trained to catch them. The International Testing Agency (ITA), which oversees ...

BERLIN, March 20 (Reuters) - A German research laboratory said on Friday it had successfully developed a test for gene doping, tracing a substance that increases muscle tissue and boosts endurance ...

Furthermore, USATF said its "confidentiality policies were not an attempt to hinder or undermine anti-doping procedures," nor had it "failed to respond to a request by the IAAF for information on a ...