Comprehensive List Of UFC Fighter Drug Test Failures

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With the number of fighters failing drug tests on the rise, BJPENN.COM’s Jon Kirschner put together a comprehensive list of the UFC’s violators over the years.

Let us know who we missed:

Josh Barnett 4/22/2002 UFC 36 Boldenone, Nandrolone, and Fluoxymesterone
Tim Sylvia 10/7/2003 UFC 44 Stanozolol
Kimo 8/16/2004 UFC 48 Stanozolol
Nate Marquardt 8/15/2005 UFN 1 Nandrolone
Vitor Belfort 10/26/2006 PRIDE 32 4-Hydroxytestosterone
Stephan Bonnar 11/3/2006 UFC 62 Boldenone
Diego Sanchez 12/13/2006 UFN 7 Marijuana
Thiago Alves 12/30/2006 UFC 66 Diuretics
Melvin Guillard 4/5/2007 UFN 9 Marijuana
Sean Sherk 7/19/2007 UFC 73 Nandrolone
Hermes Franca 7/19/2007 UFC 73 Drostanolone
Kazuhiro Nakamura 9/22/2007 UFC 76 Marijuana
Anthony Torres 10/3/2007 UFC 75 Boldenone
James Irvin 7/19/2008 UFN 14 Pain Killers
Chris Leben 11/3/2008 UFC 89 Stanozolol
Karo Parisyan 1/31/2009 UFC 94 Pain Killers
(XXX)Chael Sonnen 8/17/2010 UFC 117 Elevated Testosterone, anastrozole, clomiphene, HGH, EPO
Vinicus Quieroz 11/2/2010 UFC 120 Stanozolol
Tyson Griffin 11/20/2010 UFC 123 Marijuana
Thiago Silva 3/29/2011 UFC 125 Submitted Non-Human Urine for Test
Chris Leben 11/5/2011 UFC 138 Pain Killers
Nick Diaz 2/14/2012 UFC 143 Marijuana
Alistair Overeem 4/1/2012 Elevated Testosterone
Francisco Rivera 7/21/2012 UFC 149 Elevated Testosterone
Dave Herman 10/13/2012 Marijuana
(2) Stephan Bonnar 11/2/2012 UFC 153 Drostanolone
Thiago Silva 11/10/2012 UFC on FUEL TV 6 Marijuana
Rousimar Palhares 12/11/2012 UFC on FX 6 Elevated Testosterone
Joey Beltran 1/10/2013 UFC on FX 6 Nandrolone
Thiago Tavares 2/6/2013 UFC on FX 7 Drostanolone
Matt Riddle 2/16/2013 UFC on FUEL TV 7 Marijuana
Lavar Johnson 2/23/2013 UFC 157 Elevated Testosterone
Matt Riddle 3/3/2013 UFC on FUEL TV 9 Marijuana
Alex Cacares 3/3/2013 UFC on FUEL TV 8 Marijuana
Robbie Peralta 4/6/2013 UFC on FUEL TV 9 Marijuana
Brian Bowles 5/20/2013 UFC 160 Elevated Testosterone
Ben Rothwell 8/31/2013 UFC 164 Elevated Testosterone
Robert Drysdale 9/1/2013 UFC 167 Elevated Testosterone
Antonio Silva 12/7/2013 UFN 33 Elevated Testosterone
Ali Bagautinov 6/2/2014 UFC 174  EPO
Kevin Casey 7/30/2014 UFC 175 Drostanolone
Mike King 8/13/2014 UFN 46 Nandrolone
Brian Ortega 8/22/2014 UFC on FOX 12 Drostanolone
Dennis Siver  12/28/13 UFC 168 Elevated Testosterone
Riki Fukuda 3/7/2013 UFC on FUEL TV 8 Stimulants
Cung Le  8/23/14 UFC Fight Night 48  HGH
Piotr Hallman  9/13/14  UFC Fight Night 51  Drostanolone

 

We will keep this list updated with any new additions.

With the number of fighters failing drug tests on the rise, BJPENN.COM’s Jon Kirschner put together a comprehensive list of the UFC’s violators over the years. Let us know who we missed: Josh Barnett 4/22/2002 UFC 36 Boldenone, Nandrolone, and Fluoxymesterone Tim Sylvia 10/7/2003 UFC 44 Stanozolol Kimo 8/16/2004 UFC 48 Stanozolol Nate Marquardt 8/15/2005… Read more »

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