The distance (boxing) 19, 1987. While the International Boxing Federation, which had recently broken away from the WBA, continued to hold onto the position there was no documented medical evidence to show a 15-round fight is more dangerous than a 12-round fight, they eventually voted to shorten their championship distance to 12 rounds as well on June 3, 1988. The last heavyweight 15-rounder title fight was on October 16, 1987 between Mike Tyson and Tyrell Biggs. The last middleweight 15-rounder title fight was a World Boxing Board title match on June 7, 1997 in which Jose Alfredo Flores won a split decision over
World White Heavyweight Championship belt declaring him the “White Heavyweight Champion of the World” after he scored a first round T.K.O. over Pat Cominsky in a bout at Roosevelt Stadium in Jersey City, New Jersey on 26 September 1940, but it was a publicity stunt. The fight was not promoted as being for the white heavyweight championship, and Cominsky would not have won the belt had he beaten Baer. The belt was a publicity stunt dreamed up by boxing promoters who were trying to pressure promoter Mike Jacobs into giving the ex-world heavyweight champion a rematch with current champ Joe Louis. (Louis had K.O.ed