OKOLIE VS. CIESLAK LANDS AT THE O2

Iron Grip: WBO Light Heavyweight Champion Joe Smith Jr. Knocks...

WBO Intercontinental Middleweight title fight: Munguia-Ballard

Undisputed WBO Champion Claressa Shields Defends Against Ema Kozin On...

Joe Smith Jr. to Defend WBO Light Heavyweight Title Against...

Kazuto Ioka retained his WBO title

Amended Resolution WBO Bantamweight World Champion John Riel Casimero

WBO World Championship Committee Resolution: WBO Bantamweight Champion John Riel...

WBO Administrative Offices Closed for Holidays; Contact Information

Purse Bid – WBO Middleweight Mandatory Championship Contests Demetrius Andrade...

Lomachenko Defeats Commey Over 12 One-Sided Rounds for the WBO...

Show Cause Notice – WBO Bantamweight Champion John Riel Casimero

Undisputed WBO Welterweight Champion Jessica McCaskill defeated Kandi Wyatt

Joe Smith Jr. to Defend WBO World Title Against Callum...

Re: Show Cause – WBO Female Jr. Flyweight Champion –...

WBO Middleweight Mandatory Championship Contests Negotiations : Demetrius Andrade vs....

KAMBOSOS JR. SHOCKS TEOFIMO LOPEZ TO BECOME NEW UNIFIED WBO...

WBO Female Minimum Weight Participant Etsuko Tada

Advisory Notice – Email Server Malfunctions

WBO Middleweight Division – Mandatory Challenger Designation Request Zhanibek Alimkhanuly

Still the Welterweight King: WBO Champion Terence Crawford KOs Shawn...

Terence Crawford & Shawn Porter Primed for Saturday’s WBO Welterweight...

Autorización – Título Interino Femenino OMB División Pluma Marcela Acuña...

WBO INTER-CONTINENTAL CHAMPION MUNGUIA REMAINS UNDEFEATED AFTER A THRILLING VICTORY...