Watch Dustin Poirier exact revenge on Conor McGregor | UFC free fight

Dustin Poirier is about to battle Justin Gaethje for the BMF belt at UFC 291 in Salt Lake City on July 29. But before that sure-to-be-barnburner happens, take a look back at Poirier, as he exacts revenge on Conor McGregor in their UFC 257 bout.

Poirier was one of McGregor’s earliest victories when he entered the Octagon, but the Louisiana fighter swung the pendulum back in his favor.

Dustin Poirier vs. Conor McGregor from UFC 257 | UFC 291 free fight video