Positive tests for performance-enhancing drugs are more of a routine occurrence in MMA than ever before, and former UFC champion Anderson Silva thinks stricter punishments should be in place. Silva knows what it’s like to share the octagon with an opponent trying to bend the rules. Of the Brazilian’s 15 UFC opponents, seven have failed a drug test at some point in their careers
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UFC’s Anderson Silva: Positive steroid tests should mean ‘no more fights’ – MMA Junkie