Mike Tyson has slammed critics of his upcoming fight with Jake Paul, branding them ‘jealous’. It was announced last month that the two men would be fighting on July 20, with Netflix set to stream the Texas tussle to millions around the world. Many have been quick to condemn the pair, however, due to their huge 30-year age gap. Paul is 27, while Tyson will be 58 by the time the showdown takes place at the AT&T Stadium. Ricky Hatton has claimed boxing icons will be ‘turning in their graves’ over the prospect of the fight. Eddie Hearn has said he’s ‘sad’ about the showdown, while Barry McGuigan h…