It's official, Dustin Poirier has retired, and the UFC loses one of its most reliable all-action lightweight stars.

A dominant win at UFC 318 sets the stage for a potential high-stakes rematch. It was an emotional night at UFC 318, as fans ...

Dustin Poirier says going toe-to-toe with Max Holloway in the final seconds of their UFC 318 fight didn't go to plan.