Conor McGregor touts star power, promises to sell ‘final fight’ when he returns from injury

Conor McGregor has been the biggest draw in the UFC for many years, but the former two-division champion still seems unsatisfied with the credit he receives for being a global superstar. As he continues to recover from ACL surgery in his knee, McGregor took to Twitter to tout his star power after watching Canelo Alvarez…