Currently suspended from MMA competition, former UFC heavyweight champion Brock Lesnar, 39, says he has retired from professional fighting.
Floyd Mayweather strongly denied any wrongdoing related to his receiving an IV mix of saline and vitamins -- banned under WADA guidelines -- before his fight against Manny Pacquiao.
Floyd Mayweather took an IV of saline and vitamins that was banned under World Anti-Doping Agency guidelines before his fight with Manny Pacquiao, according to a SB Nation report.
The UFC is partnering with the U.S. Anti-Doping Agency for a landmark drug testing program in the mixed martial arts promotion.
Manny Pacquiao could face disciplinary action from Nevada boxing officials for failing to disclose a shoulder injury before his fight with Floyd Mayweather Jr.
Floyd Mayweather told ESPN's Stephen A. Smith that he'd be open to a rematch after Manny Pacquiao recovers from shoulder surgery.
