Fighting for the first time since 2021, McGregor appeared to sustain the injury when he ​opened ⁠his fight ⁠against Holloway at UFC 329 in Las Vegas with a flying kick. Picture credit: ReutersUFC star Conor McGregor said his "mindset is unstoppable, ​unbreakable" as he begins his recovery from knee ‌surgery. The 38-year-old ​fighter suffered an ACL and meniscus injury in his right knee during his comeback fight against Max Holloway on July 11. Straight into surgery, knee repaired and on ‌the road. The referee stopped the fight ⁠after 69 seconds and Holloway won by TKO.