Did UFC Champion Conor McGregor Really Just Retire?Of course, this sparks a number of questions because McGregor was slated to fight Nate Diaz in just three months.Friends Read FreeSaveConor McGregor needed just seven fights to become an undisputed UFC World Champion. (AP Photo/John Locher)By Andrew Simontacchi4/19/2016Updated: 4/20/2016Print
