Former UFC two-division champion Conor McGregor claims he’s retiring from MMA. Out of nowhere early Tuesday morning, McGregor (21-4 MMA, 9-2 UFC) posted a message on his Twitter announcing that he’s done with “the sport formally known as mixed martial art” and wished his fellow fighters good luck in their future endeavors.
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Conor McGregor makes ‘quick announcement’ that he’s retired from MMA – MMA Junkie