Sean O’Malley showed no signs of ring rust in his return to the cage. The undefeated rising star made quick work of Jose Quinonez at UFC 248, taking him out in the first round. It was O’Malley’s first fight since 2018 and came after battling a complicated case with the U.S. Anti-Doping Agency and Nevada State Athletic Commission that forced him to sit on the sidelines
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Fight Week: An inside look at Sean O’Malley’s successful return to the octagon – MMA Junkie