Reports: Brock Lesnar Tested Positive for Estrogen Blocker Clomiphene at UFC 200 Brock Lesnar apparently tested positive for the same substance as Jon Jones at UFC 200.

The Savage Truth: Getting Worse Before it Gets Better When it was reported that Brock Lesnar had been flagged for a potential performance-enhancing drug violation shortly after UFC 200 the first thought that crossed my mind was...

Ex-Heavyweight Champ Brock Lesnar Also Failed In-Competition Drug Test at UFC 200 Former heavyweight champion Brock Lesnar also failed an in-competition drug test at UFC 200, according to a statement released by the promotion...

Nevada Athletic Commission Confirms Jon Jones' June 16 Test Positive for Estrogen Blockers In a hearing on Monday, the Nevada Athletic Commission announced that former UFC light heavyweight champion Jon Jones' failed June 16 out-of-competition anti-doping test -- the test that nixed his scheduled rematch at...

Opinion: What Are We Going To Do About Jon Jones? The UFC can no longer trust its light heavyweight champion in wake of another positive drug test, leaving his future murkier than ever before,...

Mark Hunt Calls for Brock Lesnar’s Entire UFC 200 Purse After Failed Drug Test Mark Hunt was never confident that UFC 200 opponent Brock Lesnar was completely clean.

Brock Lesnar Facing Possible Anti-Doping Violation After Failing Out-of-Competition Test Another prominent fighter from UFC 200 has failed a drug test.

Freddie Roach: Jon Jones is Finished Legendary boxing trainer Freddie Roach discusses the Jon Jones situation.

Podcast: Bruce Buffer Recaps UFC 200, Discusses Knee Injury Bruce Buffer was back on "IT'S TIME!!!" with co-host TJ De Santis. On this edition the two recap the historic International Fight Week which was...

Rashad Evans Says Jon Jones Tested Positive for Estrogen Blockers Prior to UFC 200 Former training partner Rashad Evans claims that Jon Jones tested positive for estrogen blockers in an out-of-competition test before UFC 200.