McGregor was dealt with in the ring by doctors, and still handled to fire angry remarks at Poirier regardless of his injuryConor McGregor was sensationally defeated for the 2nd time in two fights at UFC 264 on Saturday night in Las Vegas.McGregor, 32, was stopped in the closing seconds of the first round versus former interim lightweight champion Dustin Poirier after sustaining a suspected damaged ankle.Replays revealed his ankle appearing to break as he stepped backwards and the fight was dropped in physicians.”This is not over,” McGregor said. “If I need to take it outside, lets take it outside,” he included as he was spoken with while rested on the canvas with his ankle strapped in a protective case, before being gotten of the ring on a stretcher.McGregor, 32, had defeated Poirier by means of first-round TKO at UFC 178 in 2014, but Poirier evened the rating with a second-round TKO at UFC 257 in January.It suggested the rivalry was completely poised heading into their trilogy bout in Las Vegas, and it was Poirier who emerged victorious in regrettable circumstances. McGregor is performed of the octagonThe action started quick and furious as McGregor switched his strategies from the 2nd battle and opened up with a succession of kicks.But Poirier, 32, kept his cool and, after warding off McGregors early attacks, pressed forward with a flurry of punches prior to ultimately requiring the action against the cage.McGregor attempted to shock Poirier with a guillotine choke, however the American remained calm and got away before punishing McGregor with heavy punches and elbows from top position.And, when the battle went back to the feet, both guys tried to throw huge shots, with McGregor rolling his ankle when stumbling backwards. Poirier then soaked the pressure in search of a finish, but the Irishman was saved by the buzzer.However, it rapidly emerged that McGregor had suffered a serious injury, with replays appearing to reveal the Irishmans ankle breaking as he stepped backward.White hot atmosphereThe occasion was the very first time the UFC had actually played to a complete crowd in its home town because UFC 248 in March 2020, as a capability crowd packed the 20,000-seat T-Mobile Arena in Las Vegas to see Poirier and McGregor complete their trilogy.The level of anticipation was down in big part to an ill-tempered fight week that saw McGregor show up the heat on Poirier in an effort to get under the Louisana mans skin as the battle drew closer.While the build-up to their 2nd bout at UFC 257 was extremely cordial, stress were sky high ahead of the trilogy bout, with McGregor providing a chilling caution to his challenger ahead of fight night, stating, “Im gon na make this male pay with his life. And I mean it!” after the set took on at the ritualistic weigh-ins on Friday.It suggested the environment inside the arena was electric by the time both guys made their walk to the octagon.And stress were still high at the conclusion of the bout, with Poirier suggesting a checked leg kick triggered the preliminary injury to McGregor, with his stumble later in the round intensifying the injury and forcing the interruption. McGregor angrily refuted that assessment as he vowed the rivalry between the pair was far from over.More to follow.