UFC Hall of Famer Matt Serra doesn’t think Sean O’Malley ’s corner showed a sense of urgency at UFC 306. O’Malley (18-2 MMA, 10-2 UFC) was outgrappled in a unanimous decision loss to Merab Dvalishvili (18-4 MMA, 11-2 UFC) in last Saturday’s title-fight headliner at Sphere in Las Vegas. Heading into Round 5, O’Malley was down four rounds on one of the judges’ scorecards and 3-1 on the other two. Serra, who is one of Dvalishvili’s coaches, criticized Welch for not lighting a fire under O’Malley when he was clearly losing the fight. “This fight exposed him as a coach because when your guy is winning and knocking people out, sure, you look like a f*cking hero,” Serra said on “UFC Unfiltered.” “When your fighter is obviously losing the fight and he starts losing rounds, Tim Welch was, like, not wanting to hurt his feelings