Governing and sanctioning bodies
Champions since 1920 of heavyweight boxing of 5 most important AssociationsGoverning Body Website
British Boxing Board of Control (BBBofC) http://www.bbbofc.com/
Nevada State Athletic Commission http://boxing.nv.gov/
American Association of Professional Ringside Physicians (AAPRP) http://www.aaprp.org/
European Boxing Union http://www.boxebu.com/
Sanctioning Body Website
World Boxing Association (W.B.A.) http://www.wbaonline.com/
World Boxing Council (W.B.C.) http://www.wbcboxing.com/
International Boxing Federation (I.B.F.) http://www.ibf-usba-boxing.com/
World Boxing Organization (W.B.O.) http://www.wbo-int.com/
The Ring http://www.ringtv.com/
International Boxing Organization (I.B.O.) http://www.iboboxing.com/
Champions since 1920 of heavyweight boxing of 5 most important AssociationsGoverning Body Website
British Boxing Board of Control (BBBofC) http://www.bbbofc.com/
Nevada State Athletic Commission http://boxing.nv.gov/
American Association of Professional Ringside Physicians (AAPRP) http://www.aaprp.org/
European Boxing Union http://www.boxebu.com/
Sanctioning Body Website
World Boxing Association (W.B.A.) http://www.wbaonline.com/
World Boxing Council (W.B.C.) http://www.wbcboxing.com/
International Boxing Federation (I.B.F.) http://www.ibf-usba-boxing.com/
World Boxing Organization (W.B.O.) http://www.wbo-int.com/
The Ring http://www.ringtv.com/
International Boxing Organization (I.B.O.) http://www.iboboxing.com/