Performance Enhancing Drugs
Three Positive Tests
Josh Barnett
November 2, 2001. Win over Bobby Hoffman (UFC 34). Tested positive for two different anabolic steroids (but I don't know which ones.)
March 22, 2002. Win over Randy Couture (UFC 36). Tested positive for boldenone, fluoxymesterone and nandrolone.
July, 2009. A random test in-between fights with Gilbert Yvel (Affliction) what would've been his fight with Fedor Emelianko. He next fought Siala-Mou Siliga (Dream 13). Tested positive for drostanolone.
Two Positive Tests
Stephan Bonnar
August 26, 2006. Loss to Forrest Griffin (UFC 62). Tested positive for boldenone.
October 13, 2012. Loss to Anderson Silva (UFC 153). Tested positive for drostanolone.
Kimo Leopoldo
June 19, 2004. Loss to Ken Shamrock (UFC 48). Tested positive for stanozolol.
July, 2006. A random test in-between his fights with Ikuhisa Minowa (PRIDE Bushido 8) and Dave Legeno (Cage Rage 18). Tested positive for stanozolol again.
Antonio Silva
July 26, 2008. Win over Justin Eilers (Elite XC). Tested positive for Boldenone.
December 7, 2013. Draw against Mark Hunt (UFC Fight Night 33). Tested positive for an elevated T/E ratio.
One Positive Test
Phil Baroni
June 22, 2007. Loss to Frank Shamrock (Strikeforce). Tested positive for boldenone and stanozolol.
Vitor Belfort
October 21, 2006. Loss to Dan Henderson (PRIDE 32). Tested positive for 4-Hydroxytestosterone.
Joey Beltran
December 15, 2012. Win over Igor Pokrajac (UFC on FX 6). Tested positive for nandrolone.
Brian Bowles
May 25, 2013. Loss to George Roop (UFC 160). Tested positive for an elevated testosterone to epitestosterone (T/E) ratio (20 times that of a normal man).
Rafael Cavalcante
May 19, 2012. Win over Mike Kyle (Strikeforce). Tested positive for stanozolol.
Kit Cope
January 20, 2007. Loss to Rob McCullough (WEC 25). Tested positive for boldenone.
Alexander Crispim
November 16, 2007. Win over Clint Coronel (Strikeforce). Tested positive for desoxymethyltestosterone.
Edwin Dewees
July 19, 2008. Loss to Antonio Rogerio Nogueira (Affliction.) Tested positive for nandrolone.
Robert Drysdale
Fall, 2013. Lost a random drug test before a scheduled fight with Cody Donovan at UFC 167. Tested positive for an elevated T/E ratio (19.4 times that of a normal human man).
Hermes Franca
July 7, 2007. Loss to Sean Sherk (UFC 73). Tested positive for drostanolone.
Royce Gracie
June 2, 2007. Win over Kazushi Sakuraba (K-1 Dynamite!! USA). Tested positive for nandrolone.
Dennis Hallman
November 16, 2007. Win over Jeremiah Metcalf (Strikeforce). Tested positive for drostanolone and nandrolone.
James Irvin:
December 2nd, 2010. Loss to Jorge Oliveira (Tachi Palace Fights 7). Tested positive for epitrenbolone. (in an earlier fight he also tested positive for painkillers, listed below).
Lavar Johnson
February 23, 2013. Loss to Brendan Schaub (UFC 157). Flagged for elevated levels of testosterone. An additional carbon isotope ratio test "confirmed the testosterone was consistent with the administration of a steroid," according to CSAC Executive Officer Andy Foster.
Jörgen Kruth:
May 20, 2007. Win over Freddy Kemayo (This was a kickboxing fight. He did not make his MMA debut until April, 2009.) Tested positive for testosteron, metandienon, trenbolon and metenolon.
Muhammed Lawal:
January 7, 2012. Win over Lorenz Larkin (Strikeforce). Tested positive for drostanolone.
Chris Leben
October 18, 2008. Loss to Michael Bisping (UFC 89). Tested positive for stanozolol.
Bill Mahood
September 29, 2007. Loss to Bobby Southworth (Strikeforce). Tested positive for drostanolone.
Nate Marquardt
August 6, 2005. Win over Ivan Salaverry (Ultimate Fight Night). Tested positive for nandrolone.
Johnnie Morton
June 2, 2007. Loss to Bernard Ackah (K-1 Dynamite!! USA). Tested positive for epitestosterone.
Pawel Nastula
October 21, 2006. Loss to Josh Barnett (PRIDE 32). Tested positive for nandrolone, phenylpropanolamine, pseudoephedrine, and ephedrine.
Alexandre Franca Nogueira
June 1, 2008. Loss to Jose Aldo (WEC 34.) Tested positive for boldenone.
Jorge Ortiz
June 8, 2007. Loss to Jesse Taylor (Total Combat 21). Tested positive for nandrolone.
Alistair Overeem:
April, 2012. A random drug test before what would've been a fight with Junior Dos Santos and after his fight with Brock Lesnar. Tested positive for elevated testosterone-to-epitestosterone ratio (10 times that of a normal man).
Rousimar Palhares
December 15, 2012. Loss to Hector Lombard (UFC on FX 6). Tested positive for elevated testosterone-to-epitestosterone ratio (9 times that of a normal man).
Cole Province
August 9, 2009. Win over Fredson Paixao (WEC 42). Tested positive for methasterone.
Vicicius Kappke de Queiroz
October 16, 2010. Loss to Rob Broughton (UFC 120). Tested positive for stanozolol.
Francisco Rivera
July 21, 2012. Win over Roland Delorme (UFC 149). Tested positive for an as of yet undisclosed, over-the-counter stimulant.
Nick Rossborough:
September 23, 2011. Loss to Lorenz Larkin (Strikeforce). Tested positive for an elevated testosterone-to-epitestosterone ratio (I haven't been able to find what the ratio was though).
Ben Rothwell:
August 31, 2013. Win over Brandon Vera (UFC 164). Tested positive for an elevated testosterone-to-epitestosterone ratio (I don't know what the ratio was.)
Ken Shamrock
February 13, 2009. Win over Ross Clifton (Wargods/Ken Shamrock Productions). Tested positive for 19-norandrosterone, 19-noretiocholanolone, and stanozolol.
Sean Sherk
July 7, 2007. Win over Hermes Franca (UFC 73). Tested positive for nandrolone.
Kirill Sidelnikov
January 24, 2009. Loss to Paul Buentello (Affliction). Tested positive for Stanozolol.
Adam Smith
September 29, 2007. Loss to Dewey Cooper (Strikeforce). Tested positive for nandrolone and stanozolol (also cocaine and marijuana.)
Chael Sonnen
August 7, 2010. Loss to Anderson Silva (UFC 117). Tested positive for elevated testosterone-to-epitestosterone ratio (16.9 times that of a normal man).
Tim Sylvia
September 26, 2003. Win over Gan McGee (UFC 44). Tested positive for stanozolol.
Thiago Tavares
January 19, 2013. Loss to Khabib Nurmagomedov (UFC on FX 7). Tested positive for drostanolone.
Anthony Torres
September 8, 2007. Loss to Jess Liaudin (UFC 75). Tested positive for boldenone.
Ruben Villareal
November 7, 2007. Loss to Jimmy Ambriz (WCO). Tested positive for 4-hydroxytestosterone.
Jason Winthers
November 3, 2007. Loss to Richard Blake (Rebel Fights). Tested positive for stanozolol and trenbolone (also methadone and morphine.)
LOOK HOW BIG OF AN ADVANTAGE THEY GIVE YOU