Conor McGregor and Max Holloway cleared the official weigh-in ahead of UFC 329, setting up their welterweight rematch at T-Mobile Arena in Las Vegas on Saturday, July 11, 2026. The bout went ahead, but McGregor’s comeback lasted just 1 minute and 9 seconds: Holloway was awarded a first-round TKO after McGregor suffered a right-knee injury.
The matchup was McGregor’s first UFC appearance since his trilogy bout with Dustin Poirier at UFC 264 in July 2021. McGregor and Holloway had met before at featherweight in August 2013, when McGregor won by unanimous decision. In the rematch, Holloway earned his 28th professional victory and beat a former two-division UFC champion.
The bout took place at welterweight, where the division limit is 170 pounds. McGregor had been listed at 170.5 pounds and Holloway at 170 pounds for the non-title contest. A one-pound allowance may apply to non-title bouts, but the reported result came from McGregor’s injury, not a weight violation.
Subsequent coverage reported damage to McGregor’s ACL and meniscus, and said he underwent surgery in August. He described the emotional impact of the setback as “beyond dark,” information from talkSPORT. Reports said McGregor was focusing on rehabilitation in Los Angeles, with a possible return during International Fight Week in 2027 discussed as a target. No comeback opponent or event had been formally booked.
The UFC 329 card landed in a packed summer sports calendar. Recent weeks also brought high-profile moments in other disciplines, including Novak Djokovic’s advance to the Wimbledon semifinals after a five-set battle, as covered in this report on Djokovic's Wimbledon run. But UFC 329’s defining story became Holloway’s stoppage victory and the knee injury that ended McGregor’s return.
Weigh-ins are a basic checkpoint in mixed martial arts: missing weight can bring penalties or lead to a bout’s cancellation. McGregor and Holloway made weight and competed at welterweight, but their rematch ended in the opening round. McGregor’s recovery now shapes the next chapter of his UFC career, while a potential third meeting with Holloway remains an aspiration, not a confirmed booking.