Dustin Poirier revealed a retirement-inspired custom mouthpiece ahead of his final fight against Max Holloway at UFC 318.

American Top Team coach Mike Brown sees UFC 318 likely being Dustin Poirier's final fight – but he won't guarantee it.

On this day in 2015, Dustin Poirier looked to build on his first-round finish over Carlos Diego Ferreira in April. ‘The Diamond’ had returned to the lightweight division following his loss to Conor ...

Headlined by Dustin Poirier's retirement trilogy against Max Holloway, UFC 318 looks a little weak, with eleven fights ...

Dustin Poirier retires in a lightweight BMF title clash with longtime rival Max Holloway at UFC 318, and the Louisiana-based ...

Dustin Poirier will share his final card with a familiar face at UFC 318. Poirier will end his career against Max Holloway ...

Just a month out from his career retirement at UFC 319, Dustin Poirier is putting the final preperations to his retirement ...

The 'Diamond' has vowed that his UFC 318 clash with Max Holloway will be his last, but the American's coach has made a shock ...

Charles Oliveira rates UFC 318 headliner Dustin Poirier's striking very highly. Oliveira (35-10 MMA, 23-10 UFC) has fought ...

Mike Brown, the head coach of Dustin Poirier, isn't ruling out 'The Diamond' fighting again after UFC 318 as he takes on Max ...

Ilia Topuria is set to face Charles Oliveira for the vacant lightweight championship at UFC 317 after Islam Makhachev's move ...