Dustin Poirier, the UFC lightweight contender known as “The Diamond,” is set to retire after his trilogy fight against Max ...

Before Dustin Poirier hangs up his gloves, the UFC has prepared a clip for him as a tribute to celebrate his decorated career.

Before he retires from the UFC, Dustin "The Diamond" Poirier's family, friends and team show appreciation for his career.

Dustin Poirier speaks his truth on Saturday's UFC 318 retirement fight and how he refuses to take any more from the sport ...

Dustin Poirier Might Fight Justin Gaethje Next Justin Gaethje (Photo by Mark J. Rebilas-Imagn Images) and Dustin Poirier (Photo by Joe Camporeale-Imagn Images) At UFC 313, when Dan Hooker pulled ...