Former UFC middleweight champion Anderson Silva , despite two failed drug tests related to his UFC 183 bout with Nick Diaz in January, continues to maintain that he is not a cheater. Silva first tested positive in a Jan. 9 out-of-competition drug test, where his results revealed anabolic steroid metabolites for Drostanolone and Androstane. After testing clean in a Jan
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Anderson Silva Decries Detractors, ‘I’m Not a Cheater’ – MMA Weekly