LAS VEGAS – Sean O’Malley has been forced to sit on the sidelines with little clarification. O’Malley (10-0 MMA, 2-0 UFC) initially tested positive for traces of ostarine found in his system in October 2018 and was forced to withdraw from his UFC 229 scheduled bout vs. Jose Quinonez
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In an ideal situation, Sean O’Malley hopes he can return by end of January – MMA Junkie