Kevin McBride McBride's career-defining performance was a victory over Mike Tyson, former undisputed world heavyweight champion, via a 6th-round TKO on 11 June 2005 when Tyson quit the fight by informing the referee that he would not be able to continue to round Seven in the MCI Center in Washington, D.C. The aged Tyson explained in a post fight interview that his heart wasn't into the sport any more. Tyson announced his retirement after the bout, saying "I'm not going to disrespect the sport anymore by losing to this caliber of fighter". McBride has suffered six losses by knockout—including twice against fighters
Boxing in Japan a member of each regional subsidiary body of Japan Pro Boxing Association under the Japan's conventional gym system. Two professional boxers belonging to the same gym have not been allowed to fight against each other unless one of them transfers to other gym, because it might disrupt the gym system. However, it is often quite difficult for boxers to transfer between the gyms due to the matters on transfer fees, match fees and so on. The JBC set up the Japanese heavyweight title once in 1957, but that division did not last long because there were few heavyweight boxers in