Battling several injuries and controversies, McGregor came back at UFC 329 in a fight against arch-nemesis Max Holloway. Just seconds into the fight, McGregor attempted a jumping roundhouse kick, which possibly resulted in an ACL and meniscus injury. A few more failed attempts later, McGregor had to be ruled out of the fight. Just the will to rise again,” McGregor wrote. Article Continues BelowWhile the Irishman has promised his fans to have his last fight in 2027, former UFC fighter Darren Till believes it would be best for McGregor to retire now.