Jose Aldo isn't joking about retiring.
RelatedConor McGregor says he wants a third fight with Nate Diaz down the road
RelatedLatest on Conor McGregor, UFC rankings and a legends division | UFC TONIGHT
RelatedConor McGregor receives new punishment for melee at UFC 202 press conference
RelatedConor McGregor 'very close to inking' a deal to fight Floyd Mayweather