Things got heated between Saturdays’s UFC main event fighters, Petr Yan  and  Merab Dvalishvili , during the face-offs following the official weigh-in. Yan (16-4) is the former bantamweight champion looking to rebound after back-to-back split decision losses. Dvalishvili (15-4 ) is ranked No. 3 in the division and is riding an eight-fight winning streak. Sean O’Malley gives his prediction for Petr Yan vs. Merab Dvalishvili