The World Anti-Doping Agency withdrew a defamation lawsuit and an ethics case against American officials critical of its ...

The Michigan Unarmed Combat Commission suspended Claressa Shields after an “oral fluid sample” showed the presence of ...

The boxer took to social media to address the temporary suspension, stating, "I've never smoked weed," as she awaits trial.

Jannik Sinner has been dropped from an exhibition event in Las Vegas next month while he is serving a three-month ban ...

American boxer Claressa Shields, the undisputed world champion in three weight classes, has been suspended and is under ...

What is Tramadol? Here's what to know after Milwaukee Bucks forward Bobby Portis Jr. was suspended by the NBA for 25 games on ...

American boxer Claressa Shields, the undisputed world champion in three weight classes, has been suspended and is under ...

Claressa Shields, the undisputed world champion in three weight classes, has been suspended in Michigan after testing ...

A senior official from the World Anti-Doping Agency (WADA) assured that Jannik Sinner's case is "a million miles away from ...

Claressa Shields, an American boxer and multi-division world champion, faces suspension in Michigan for testing positive for marijuana, breaching World Anti-Doping Agency regulations. The Michigan ...

A low-ranked tennis player from Brazil has been cleared in a doping case by the International Tennis Integrity Agency after saying his positive drug test for an anabolic steroid was caused by eating ...

NBA suspends Bucks forward Bobby Portis 25 games for violating the league's anti-drug policy after he tested positive for Tramadol.