In an anticlimactic and painful end to their third and much-anticipated match-up, Dustin Poirier beat Conor McGregor by TKO in the first round in the UFC 264 Saturday night after McGregor appeared to have broken his leg or ankle.

UFC 264: Dustin Poirier vows to fight Conor McGregor again 'whether it's in the Octagon or on the sidewalk

UFC 264: Dustin Poirier beats Conor McGregor by technical knockout as Irishman suffers broken leg – Firstpost

Dustin Poirier Beats Conor McGregor at UFC 264 via TKO After Notorious' Injury, News, Scores, Highlights, Stats, and Rumors

Conor McGregor vs Dustin Poirier FREE Fight - UFC 264, Ready for the trilogy? Here's what happened between Conor McGregor and Dustin Poirier last time, By UFC

Dustin Poirier beats Conor McGregor with a TKO in UFC 264 after McGregor appears to have broken his leg or ankle - KESQ

UFC 264: Conor McGregor has surgery on leg injury after Dustin Poirier TKO - The Athletic

Poirier thriving as McGregor's unlikely, involuntary nemesis

UFC 264 card: Full undercard matchups for McGregor vs. Poirier 3 - DraftKings Network

Ranking 5 best wins of Poirier's UFC career

Conor McGregor needs 'couple of warm-up fights' before Dustin Poirier IV and can still 'KO anyone', ex-UFC star says

Who Should Conor McGregor Face Next After Loss to Dustin Poirier at UFC 264?, News, Scores, Highlights, Stats, and Rumors