Dustin Poirier has had some intense rivalries ... MORE BLOODY ELBOW NEWS “I felt my bottom teeth go into his skin. I bet he was cut.” Poirier eventually won the contest via third-round rear ...

Dustin “The Diamond” Poirier is a veteran in the UFC’s lightweight ... and you have a fighter who knows how to generate not just buzz, but big bucks.

Michael Chandler (right) acknowledges Dustin Poirier's (left) fighting legacy but notes he doesn't like him as a person [Images courtesy: Getty Images] Michael Chandler and Dustin Poirier are not ...