Tim Means knows one of two things to be true in the wake of his potential USADA violation.
Either the testing equipment used to evaluate his sample was tainted or one of his supplements did not accurately list its ingredients. To him, there's no other option, and it's driving him crazy.
"I’m losing sleep over this because I don’t know where it’s at," Means told MMA Fighting on Thursday. "I don’t know whether something was tainted or it was a supplement. That’s the thing that’s annoying me, that I can’t put my finger on it.