Roy Jones Jr has declared that he will "get into shape" should he have to step in for Mike Tyson against Jake Paul . The 55-year-old revealed his eagerness to replace Tyson after the initial date for Paul and Tyson's much anticipated bout was postponed. 'Iron Mike' was set to take on Paul on July 20. However, the fight was put on hold after he was deemed medically unfit to fight after experiencing a flare-up of an ulcer. One of the greatest pound for pound fighters in the sport's history, Jones