Sean O’Malley claims to be a new man with a clearer mind and enhanced focus going into his UFC 316 rematch with Merab Dvalishvili. O’Malley (18-2 MMA, 10-2 UFC) has kept a relatively low profile since losing the bantamweight title to Dvalishvili (19-4 MMA, 12-2 UFC) by unanimous decision last September. He underwent hip surgery