A bantamweight championship rematch headlined the UFC 316 fight card at the Prudential Center in Newark, N.J. last Saturday. Champion  Merab Dvalishvili put his title on the line against the man he took it from,  Sean O’Malley .  The two first fought at historic UFC 306 event at The Sphere in Las Vegas last September. In their first meeting, the fight went the distance. In the rematch, Dvalishvili stopped the former titleholder.  UFC 316 Highlights: Merab Dvalishvili vs.