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
S. T. Gordon heavyweight bout against future titlist Trevor Berbick before losing his cruiserweight title in 1983 in a rematch with De Leon. He retired after the loss but had a brief comeback in 1987 but was knocked out in the first round by Dwain Bonds. S. T. Gordon ST Gordon (born April 18, 1959 in Pasco, WA) is an American former professional boxer who was the World Boxing Council and Lineal cruiserweight champion of the world in 1982-1983. Gordon became a professional boxer in 1977. He faced undefeated heavyweight prospect Gerry Cooney in 1978 but lost via a fourth-round disqualification. In 1981