Who is Dustin Poirier? 'The Diamond' headlines UFC 264 against

Conor McGregor and Dustin Poirier will face off for the third time.

What 2 Watch 4 at UFC 264: Poirier vs. McGregor 3

Dustin Poirier on the leadup to UFC 264 with Conor McGregor: When I looked at this guy's eyes I just saw a man who was unsure.

Dustin Poirier

The Year Dustin Poirier Arrived

Conor McGregor vs Dustin Poirier 4? UFC president Dana White expects rematch after leg break has healed

Dustin Poirier Remained Patient

Mike Brown: Dustin Poirier vs. Conor McGregor trilogy 'potentially will be the biggest pay-per-view of all time

Ranking 5 best wins of Poirier's UFC career

Dustin Poirier after checking Conor McGregor's kicks at UFC 264: Never before have I left fight week and been sore on my actual bone

A DEEP DIVE Into Dustin Poirier's MMA Career

Dustin Poirier (The Diamond), MMA Fighter Page

Conor McGregor vows to 'kill' Dustin Poirier and calls him 'a corpse' in chilling message for UFC 264 trilogy fight

Conor McGregor's angry desperation at UFC 264 was an ugly end to an ugly week - MMA Fighting