Photo by Cooper Neill/Zuffa LLC Dustin Poirier went to battle for the final time in the main event of Saturday night’s UFC 318 pay-per-view card in New Orleans, but Max Holloway spoiled the party and became the first fighter to successfully defend the UFC’s “BMF” title. “The Diamond” left it all inside the octagon in his sendoff fight, but his career didn’t get the fairy tale ending