Conor McGregor: UFC Star Tweets Again Thursday, Saying ‘No More Games’ With Announcement ComingOkay, this time it may be for real.CopyFacebookXTruthGettrLinkedInTelegramEmailSaveUFC star Conor McGregor announced his retirement Tuesday, but will it last? Steve Marcus/Getty ImagesBy Dave Martin4/21/2016Updated: 4/21/2016PrintREAD MOREConor McGregor: Newly-Retired UFC Fighter Tweets Announcement Coming, Then Deletes Tweet