Despite the constant hints at a potential return, Conor McGregor ‘s UFC career had come to an end, claims Joe Rogan . The Irishman has had his fair share of problems outside the octagon, but all that goes away for fans when he steps into the cage. The magic the former two-division UFC champion can bring to the sport is unlike any other but those days may be behind us. Joe Rogan tends to speak his mind no matter how rash and his thoughts about Conor McGregor were no exception.