By Jillian Bullock What do MMA fighters Tim Sylvia, Quinton “Rampage” Jackson, Mo “King Mo” Lawal, Sean Sherk, Josh Barnett, Cris “Cyborg” Santos, and several other fighters have in common? All of them have tested positive to using illegal performance enhancement drugs (PEDs) at some time during their fighting career. Once fighters are caught and… [...]






