Below is Anderson Silva's UFC 183 Test Report for the drug test conducted on Jan. 9, which revealed two anabolic steroids in his system.
Bellator 131 main eventers Tito Ortiz and Stephan Bonnar each has been randomly tested for performance enhancing drugs.
UFC fighter Piotr Hallman has questioned his recent drug test failure and suspension, leading the Brazilian MMA Athletic Commission to respond.
The Brazilian MMA Athletic Commission (CABMMA) on Monday announced that Piotr Hallman has tested positive for steroids following UFC Fight Night 51.
UFC featherweight Brian Ortega has issue an apology following his positive drug test result for Drostanolone, an anabolic steroid, following UFC on FOX 12.
UFC featherweight Brian Ortega tested positive for Drostanolone, an anabolic steroid, following his UFC on FOX 12 victory over Mike de la Torre on July
Former UFC champ Randy Couture doesn't believe performance enhancing drugs are rampant in MMA, but admits that for those that cheat, "it's human nature."
The Ultimate Fighter 19 middleweight Mike King has tested positive for performance enhancing drugs following his official Octagon debut.
Dennis Siver on Wednesday said that his failed drug test was due to his gross negligence, not a conscious effort to dope prior to this
Dennis Siver has tested positive for hCG following his victory over Manny Gamburyan at UFC 168 on Dec. 28 in Las Vegas.
After Nevada recently banned TRT exemptions and several other commissions followed suit, Chael Sonnen says, "I may have to stop the sport and it’s as
Check out what Chael Sonnen had to say about Nevada's recent decision to ban TRT, Vitor Belfort stepping back from fighting for the moment, and
What a week. TRT gets banned, UFC 173 gets a main-event makeover, and Vitor Belfort can't avoid becoming the face of a controversy.
Vitor Belfort on Saturday posted to his Instagram account, saying his doctor is advising a 90-day window to adjust his training to life without TRT.
Georges St-Pierre, now a couple months removed from vacating the UFC welterweight championship, still has issues with MMA drug testing, but isn't ready to call
Part 1 of former UFC welterweight champion Georges St-Pierre's "Off the Record" interview on TSN.
Part 2 of former UFC welterweight champion Georges St-Pierre's "Off the Record" interview on TSN.
Chris Weidman and Vitor Belfort are scheduled to fight for the middleweight championship belt at UFC 173 on Mary 24, and TUE or no TUE,
The Texas Department of Licensing and Regulation on Monday revealed to MMAWeekly.com that UFC fighter Jessica Eye tested positive cannabinoids following UFC 166 in October
UFC president Dana White on Wednesday refuted some of the comments about Georges St-Pierre made by boxing coach Freddie Roach earlier in the day, but
The UFC and Jessica Eye each issued statements on Wednesday about her recent sanctions in Texas. The long and short of it is, the UFC
A weekend report that Jessica Eye's victory over Sarah Kaufman being changed to a "no decision," was the result of Eye's failed drug test, Texas
Ken Shamrock is a fighter often accused of being a steroid user. On Friday's edition of Inside MMA, he admitted to having used steroids. He
Vitor Belfort told UFC Tonight that he fully intends to be on TRT when he meets Chris Weidman for the UFC middleweight championship. In fact,
Former UFC welterweight champion Georges St-Pierre says that part of the reason he decided to step away from fighting and vacate his belt is because
Travis Browne is required to undergo the same WADA-certified random drug testing that his UFC 168 opponent, Josh Barnett, will undergo leading up to their
There has been a major drug scandal brewing in the world of sports, focused primarily on MLB, but MMA is now reportedly involved. UFC president
Major League Baseball’s Alex Rodriguez and Ryan Braun may be grabbing the lion’s share of the headlines in regards to the recent Biogenesis clinic scandal,
Carina Damm has received a six-month suspension and a $550 fine for allegedly providing a fake urine sample for the drug test related to her
UFC light heavyweight champion Jon Jones on Wednesday apologized for accusing Chael Sonnen of career-long steroid abuse.