The Russian skater was the overwhelming favorite to win the marquee event in Beijing.
“I am so angry," the former U.S. figure skater, who is coaching American skater Mariah Bell in Beijing, said in a furious Twitter thread.
Kamila Valieva, the 15-year-old Russian figure skater, is cleared to compete again in the Winter Olympics despite failing a drug test.
Luke Armstrong explained why he wouldn't invite comparisons with his disgraced cyclist father in an ESPN documentary.
Famed trainer Jason Servis is among those accused of doping his horses, including Maximum Security, who briefly won last year’s Kentucky Derby.
Russia is banned from world competitions for four years after the World Anti-Doping Agency found that Moscow had tampered laboratory data following a massive doping scandal among Russian athletes.
"Just test everyone equally," the seven-time Wimbledon winner said.
The former cycling champion was accused of defrauding his sponsor, the U.S. Postal Service, by using performance-enhancing drugs.
Some drugs aren’t banned because they enhance performance — but if certain athletes are using them, they’re suspect.