LAS VEGAS – While the two co-headlining fights of UFC 168 were expected to feature spirited staredowns, those two title clashes were trumped by the emotions on display when featherweights Dustin Poirier  and Diego Brandao  stood toe-to-toe. Already the pre-event “Fight of the Night” selection from MMAjunkie’s John Morgan, the bout got an extra dose of flavoring when Brandao tipped the scales at 153 pounds, a whopping seven pounds over the accepted 146-pound limit for a featherweight non-title fight. Poirier went second, registering right at 146 pounds, before charging forward and putting a fist against his opponent’s chin