The Nevada Athletic Commission on Tuesday confirmed that Anderson Silva has failed a second drug test, his UFC 183 post-fight screen.
UFC welterweight contender Hector Lombard has been temporary suspension by the Nevada State Athletic Commission for testing positive for steroids following UFC 182.
Even Dana White admits that he was shook up over Anderson Silva testing positive for steroids recently, but promises there are changes brewing.
UFC bantamweight champion Ronda Rousey tells MMAWeekly.com content partner Yahoo Sports the way to combat PEDs is to drop the hammer on users.
The Ultimate Fighting Championship on Tuesday issued a statement regarding Hector Lombard's positive drug test result for steroids.
Following the news on Tuesday that UFC welterweight Hector Lombard tested positive to steroids following UFC 182, fighters took to Twitter to react.
The UFC 186 co-main event bout between Rory MacDonald and Hector Lombard was inexplicably pulled from the fight card on Tuesday, but now we know
As performance-enhancing drug use in MMA spins out of control, former UFC champion Georges St-Pierre pulls further away from a return.
Georges St-Pierre's longtime coach, Firas Zahabi, in a recent interview, compared Anderson Silva to disgraced Tour de France cyclist Lance Armstrong.
Georges St-Pierre hopes Anderson Silva's recent steroid case prompts more stringent drug testing, but dealt a blow to those saying he would fight in 2015.
Despite reports to the contrary, the UFC 183 headlining bout between Anderson Silva and Nick Diaz has not been ruled a no-contest.
Chael Sonnen had a lot to say about Anderson Silva's recent drug test result, which was positive for steroids, noting the former champ had to
UFC president Dana White issued a show of support for Anderson Silva, including keeping him on as coach on TUF Brazil 4.
Twenty-four hours after the news broke that he tested positive for steroids, former UFC middleweight champion Anderson Silva broke his silence.
Anderson Silva has yet to address his positive drug test result, but his doctor publicly stated that Silva has denied taking steroids, at least to
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