M ax Holloway vs. Dustin Poirier 3 is a tough act to live up to. Two of UFC's most endearing and enduring stars will collide, after which Poirier will retire in his home state of Louisiana at UFC 318. The MMA world's attention will appropriately be on the main event, but it's not the only significant fight.

Paulo Costa was an undefeated destroyer up until his first professional defeat that seemed to wreck his confidence. Can the popular Brazilian turn it around at UFC 318 versus Roman Kopylov?

UFC 318 is upon us.In Saturday's main event, Dustin Poirier steps into the Octagon for the final time of his career to face Max Holloway for the BMF title. And in the co-headliner, Paulo Costa returns to action against Roman Kopylov at middleweight.