Conor McGregor couldn't resist one final dig at rival Dustin Poirier after the American's final UFC fight - before swiftly deleting the post.

Dustin Poirier recently stepped inside the UFC Octagon for the last time in his legendary and memorable fighting career ...

Conor McGregor took one last shot at his long-time rival Dustin Poirier ahead of his retirement. The pair have faced off ...

First, McGregor is still one of the most in-demand and popular fighters to collect (if not the most popular). Until just recently, his card prices were still among the highest in the sport, and a ...

Arguably the most beloved and respected fighter in UFC history, Dustin Poirier thrilled fans to the very last second of his ...

As a part of the tribute to "The Diamond," the promotion put together an incredible video titled "Paid In Full: The Dustin ...

The UFC brought a night of action to the Smoothie King Center in New Orleans, Louisiana, to celebrate an MMA legend as he ...

Max Holloway put on a remarkable display at UFC 318 to outpoint Dustin Poirier and retain his BMF title. Both men went to war ...

Dustin Poirier’s retirement fight at UFC 318 was long in the making. The buildup began with Poirier’s emotional retirement ...

Manny Pacquiao lost a majority decision to Mario Barrios in his return to the ring, Oleksandr Usyk became the undisputed ...

Poirier first bested Holloway in 2012 when the two men were still featherweights before he also gave "Blessed" a rude welcome to lightweight at UFC 236, where Poirier claimed the interim UFC ...

Max Holloway and Dustin Poirier got the short end of the stick Saturday night in New Orleans, Louisiana. Despite Holloway's unanimous decision win against "The Diamond" to put a dent in the ...