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
South African National Boxing Organisation South African National Boxing Organisation South African National Boxing Organisation (SANABO) is the organisation that governs amateur boxing (or olympic style boxing) for men and women in South Africa. South African National Boxing Organisation is affiliated to the International Boxing Association (AIBA), along with the African Boxing Confederation (AFBC). SANABO is also affiliated to the South African Sports Confederation and Olympic Committee (SASCOC), and Sport and Recreation South Africa (SRSA). It organises national competitions such as the SANABO Elite National Championships and the SANABO Boxing League. SANABO competes in the subregional Zone Four Boxing Championships under the auspices of AFBC,