In this week’s Twitter Mailbag, is the UFC middleweight champ really considering retiring, or just playing us for a few extra pay-per-view buys? Plus, is the UFC Fight Night 117 headliner the weakest in recent memory? And should we care why someone failed a drug test, or is it the fighter’s responsibility to test clean no matter what? All that and more in this week’s Twitter Mailbag.
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