Aljamain Sterling isn't sure that a rematch between UFC bantamweight champion Merab Dvalishvili and Sean O'Malley is the fight to make. Dvalishvili (19-4 MMA, 12-2 UFC) retained his title when he outlasted Umar Nurmagomedov (18-1 MMA, 6-1 UFC) in this past Saturday

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