Five UFC Fighters Who Could’ve Been Champions If They Didn’t Fail Drug Tests

Thiago Silva

Former UFC light-heavyweight Thiago Silva was one of the scariest prospects in the division’s history. His aggressive striking saw Silva rocket to 14-2, but then he began seeing adversity in his UFC career.

A failed drug test for submitting dog urine, and then again one year later for steroids and suddenly his career was in tatters. Further legal issues when he held his wife hostage saw Silva released, and he’s been knocked out twice this year by unknown fighters.

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