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16 July 2026

Conor McGregor Suffers ACL Injury in UFC 329 Main Event

Conor McGregor's highly anticipated return to the UFC ended in disaster as he suffered a severe knee injury just seconds into his fight against Max Holloway.

Conor McGregor Suffers ACL Injury in UFC 329 Main Event

The highly anticipated return of Conor McGregor to the UFC took a dramatic turn at UFC 329. The event, held on July 11, 2026, at the T-Mobile Arena, saw McGregor face off against his longtime rival, Max Holloway. However, the fight lasted only 69 seconds before McGregor suffered a devastating ACL injury forcing the referee to halt the match.

The Irish fighter, known for his resilience and determination, had been on a five-year hiatus from the octagon. His return was met with high expectations, but the injury cut short what could have been a memorable comeback. McGregor’s injury has sparked a wave of reactions from fans and fellow athletes, including a controversial remark from Jake Paul.

McGregor’s Injury and Immediate Aftermath

McGregor’s injury occurred just seconds into the fight. Despite the pain, he attempted to continue, but his knee gave out repeatedly, leading to the fight being stopped. Holloway was declared the winner by technical knockout. The nature of McGregor’s injury was later confirmed as an ACL tear which typically requires months of recovery.

In the aftermath of the fight, McGregor took to social media to address the injury. He clarified that he had no prior injuries and was in top form leading up to the fight. ‘My head gasket is gone. Destroyed,’ he wrote on X. ‘I had no injury going into the fight. I was throwing kicks, planted and jumping, all throughout camp as well as backstage before the fight. This came out of nowhere. I am beyond dark here. I can only describe it as hell.’

Jake Paul’s Controversial Remark

Amidst the growing concerns about McGregor’s injury, Jake Paul the celebrity streamer and boxer, decided to mock McGregor’s misfortune. Paul uploaded a short video on Instagram mimicking McGregor’s injury, ending the clip by falling into his swimming pool. However, the reaction from fans was far from positive. Paul’s comment section was flooded with Anthony Joshua GIFs and clips of Paul being punched by Joshua, a clear reference to his past losses.

The backlash against Paul’s remark highlighted the sensitivity surrounding McGregor’s injury. Fans and fellow athletes expressed their disapproval, emphasizing the seriousness of the injury and the respect due to McGregor’s contributions to the sport.

McGregor’s Future in the UFC

With an ACL injury requiring extensive recovery, McGregor’s future in the UFC remains uncertain. He reportedly has just one fight left on his contract, and there is no confirmed return date or opponent. This has left fans speculating about his next steps and whether he will be able to make a full recovery.

Despite the setback, McGregor has shown his characteristic defiance. He declared on social media that he will overcome this injury and return to the octagon. ‘I will not be deterred. I will return,’ he stated, demonstrating his unwavering determination.

The UFC President and CEO, Dana White also commented on McGregor’s situation. He acknowledged the challenges of returning after a five-year hiatus and expressed uncertainty about McGregor’s future. ‘Five years off, in this sport, is rough,’ White said. ‘Who knew what Conor was capable of as far as cardio, or whatever else, after a five-year layoff.’

As McGregor undergoes surgery and begins his recovery, the MMA community watches closely. His return, whenever it may be, is sure to be one of the most anticipated events in the sport.

Author

Henry Anderson

Henry Anderson of Edinburgh, sharp-corporate in demeanour, famously argued to run a council budget deep-dive after a packed Holyrood briefing, choosing public-accountability over easy headlines. Prefers evidence-led interrogation of institutions and collects annotated maps of the Lothians as a private quirk.