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The World Boxing Organization (WBO) is an organization which sanctions professional boxing bouts. It is recognized by the International Boxing Hall of Fame (IBHOF) as one of the four major world championship groups, alongside the World Boxing Association (WBA), World Boxing Council (WBC), and International Boxing Federation (IBF). The WBO's headquarters are located in San Juan, Puerto Rico.
Heavyweight is a weight class in combat sports and professional wrestling.
In boxing, the undisputed champion of a weight class is the boxer who simultaneously holds world titles from all major organizations recognized by each other and the International Boxing Hall of Fame. There are currently four major sanctioning bodies: WBA, WBC, WBO, and IBF. There were many undisputed champions before the number of major sanctioning bodies recognizing each other increased to four in 2007, but there have been only 19 boxers to hold all four titles simultaneously.
Vasiliy Anatolyevich Lomachenko, also spelled Vasyl Anatoliyovych Lomachenko, is a Ukrainian professional boxer. He has held multiple world championships in three weight classes from featherweight to lightweight, including the International Boxing Federation (IBF) lightweight title since May 2024. Previously he held unified and Ring magazine titles at lightweight.
Daniel Jacobs is an American former professional boxer who competed from 2007 to 2024. He held the World Boxing Association (WBA) middleweight title from 2014 to 2017, and the International Boxing Federation (IBF) middleweight title from 2018 to 2019. Nicknamed the "Miracle Man", Jacobs' career was almost cut short in 2011 due to osteosarcoma, a rare form of bone cancer. He went on to make a full recovery after spending 19 months out of the sport, meanwhile recovering from severe operation-induced injuries generally perceived as crippling.
Oleksandr Oleksandrovych Usyk is a Ukrainian professional boxer. He has held the undisputed championship in two weight classes, at cruiserweight and heavyweight, and reigned as the undisputed world heavyweight champion from May to June 2024. He has also held the International Boxing Organization (IBO) title since 2021, and the Ring magazine title since 2022.
Jonathan González Ortiz is a Puerto Rican professional boxer who has held the World Boxing Organization (WBO) junior flyweight title since 2021. As an amateur, González won gold medals at the 2008 Youth World Championships and the 2010 Central American and Caribbean Games, both at flyweight.
John Riel Reponte Casimero is a Filipino professional boxer and YouTuber. He has held world championships in three weight classes; including the IBF junior-flyweight title from 2012 to 2013; the IBF flyweight title in 2016; and the WBO bantamweight title from 2019 to 2022. Quadro Alas is Tagalog for four of a kind when translated, his moniker means Four Aces.
Gilberto Ramírez Sánchez is a Mexican professional boxer who has held the World Boxing Association (WBA) (Super) cruiserweight title since March 2024. He previously held the WBO super middleweight title from 2016 to 2019, and is the first boxer from Mexico to win a major world title in those weight classes. As of April 2024, Ramírez is ranked as the world's best active cruiserweight by BoxRec, sixth by The Ring magazine, and seventh by the Transnational Boxing Rankings Board.
Andrés Ponce Ruiz Jr. is a Mexican-American professional boxer. He is a former unified world heavyweight champion, having held the World Boxing Association (WBA), International Boxing Federation (IBF), and World Boxing Organization (WBO) titles in 2019. He also held the International Boxing Organization (IBO) title during that reign.
Dmitry Yurievich Pirog is a Russian politician and former professional boxer. In boxing he competed from 2005 to 2012, and held the World Boxing Organization (WBO) middleweight title from 2010 to 2012. Although his career was cut short due to a debilitating back injury, he is one of the few professional boxers to win a world championship and retire undefeated.
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Janibek Alimkhanuly is a Kazakh professional boxer and unified middleweight champion who has held the WBO title since 2022, and the IBF title since October 2023. As an amateur, he won gold medals at the 2013 World Championships, 2013 Asian Championships and 2014 Asian Games. He also represented Kazakhstan at the 2016 Summer Olympics in the middleweight division, losing in the quarter-finals. He won the WBO Interim middleweight title on May 21, 2022, before being elevated to full champion on August 30, 2022, and he then won the IBF title on October 14, 2023.
Terence Allan Crawford is an American professional boxer. He has held multiple world championships in three weight classes, from lightweight to welterweight, including the undisputed championship at light welterweight and welterweight. As of May 2024, he holds the World Boxing Association (WBA) and World Boxing Organization (WBO) welterweight titles.
John Ryder is a British former professional boxer who competed from 2010 to 2024. He held an interim super-middleweight world title twice, and challenged twice for full world titles in that weight class, including the undisputed championship. At regional level, he challenged twice for the British middleweight title and once for the British super-middleweight title.
Timofei Konstantinovich Tszyu is an Australian professional boxer who held the World Boxing Organization (WBO) junior-middleweight title from 2023 to 2024. He is the son of former light-welterweight world champion of boxing, Kostya Tszyu and older brother of Nikita Tszyu.
Oscar Manuel Collazo is a Puerto Rican professional boxer who has held the World Boxing Organization (WBO) mini flyweight title since May 2023.
References
- ↑ "NEW FACES: JACOB BANK". ringtv.com. Retrieved 2024-03-30.
- ↑ "Jacob Bank Takes Down Ronny Landaeta, Stops Him To Retain WBO Euro Title". boxingscene.com. Retrieved 2024-03-30.