Tyson, the first heavyweight to hold the WBA, WBC and IBF titles, retired after a loss to Kevin McBride in 2005, while Holyfield called time on his career nine years later.
Mike Tyson said then that he was considering a return to the ring for some exhibition bouts to raise money for charity.
Mike Tyson showed age has not robbed him of his power as the former heavyweight champion, in his long-awaited return to the ring, dominated Roy Jones Jr. in an exhibition fight on Saturday in Los Angeles that was surprisingly ruled a draw.
American boxing legend Mike Tyson has finally dispelled any notion that he will make a return to the ring.
Mike Tyson is preparing for a possible fight with Ireland's Kevin McBride on July 31, according to a report on Fightnews.com.
Mike Tyson tipped the scales at 233 pounds, while his opponent Irishman Kevin McBride weighed 271 pounds, his heaviest weight ever for a fight.