Conor McGregor: Newly-Retired UFC Fighter Tweets Announcement Coming, Then Deletes TweetDoes this mean he’s still retired?CopyFacebookXTruthGettrLinkedInTelegramEmailSavePopular UFC fighter Conor McGregor announced his retirement. Will he un-retire soon? Kevork Djansezian/Getty ImagesBy Dave Martin4/20/2016Updated: 4/20/2016PrintREAD MORENate Diaz: UFC Fighter Says He Is Also Retiring Following Conor McGregor’s Post on TwitterREAD MOREDid UFC Champion Conor McGregor Really Just Retire?