Name fighters that have been caught using illegal PEDs. Chris Leben (Stanozolol / Oxycodone & oxymorphone) Alistair Overeem (Elevated testosterone) Nate Marquardt (Nandrolone / Elevated testosterone) Thiago Alves (Spironolactone) Ken Shamrock (Stanozolol & nandrolone) Hermes Franca (Drostanolone) Sean Sherk (Nandrolone) Kevin Randleman (Falsified urine sample) Pawel Nastula (Nandrolone) Stephan Bonnar (Boldenone) James Irvin (Methadone & oxymorphone / Trenbolone) Vinicius Queiroz (Stanozolol) Thiago Silva (Falsified urine sample) Royce Gracie (Nandrolone) Antonio Silva (Novedex) Karo Parisyan (Hydrocodone, hydromorphone & oxymorphone) Phil Baroni (Boldenone & stanozolol) Josh Barnett (Boldenone, nandrolone & fluoxymesterone / Drostanolone) Tim Sylvia (Stanozolol) Kimo Leopoldo (Stanozolol / Stanozolol) Kirill Sidelnikov (Stanozolol) Vitor Belfort (4-Hydroxytestosterone) Rafael "Feijao" Calvancante (Stanozolol) Muhammed "King Mo" Lawal (Drostanolone) Melvin Guillard (Cocaine) Chael Sonnen (Elevated testosterone) Dennis Hallman (Drostanolone & dandrolone) Ruben "Warpath" Villareal (4-Hydroxytestosterone) Cristiane "Cyborg" Santos (Stanozolol) Nick Diaz (Marijuana metabolites / Marijuana metabolites) Kit Cope (Boldenone) Alexandre Franca Nogueira (Boldenone) Discuss.