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.
Emanuel "Manny" Steward was an American boxer, trainer, and commentator for HBO Boxing. He was also called the Godfather of Detroit Boxing. Steward trained 41 world champion fighters throughout his career, most notably Thomas Hearns, through the famous Kronk Gym and later heavyweights Lennox Lewis and Wladimir Klitschko. Emanuel trained over two dozen boxers who turned out to be champions in the course of his career. His heavyweight fighters had a combined record of 34–2–1 in title fights. He was an inductee of the International Boxing Hall Of Fame, and the World Boxing Hall of Fame. Steward was also known for his charity work in Detroit, Michigan, helping youth to attain an education.
Jesús Carlos Zárate Serna is a Mexican former professional boxer who competed from 1970 to 1988, and held the WBC bantamweight title from 1976 to 1979.
Robert James Fitzsimmons was a British professional boxer who was the sport's first three-division world champion. He also achieved fame for beating Gentleman Jim Corbett, and he is in The Guinness Book of World Records as the lightest heavyweight champion, weighing just 167 pounds when he won the title. Nicknamed Ruby Robert and The Freckled Wonder, he took pride in his lack of scars and appeared in the ring wearing heavy woollen underwear to conceal the disparity between his trunk and leg-development.
Heavyweight is a weight class in combat sports and professional wrestling.
BoxRec or boxrec.com is a website dedicated to holding updated records of professional and amateur boxers, both male and female. It also maintains a MediaWiki-based encyclopaedia of boxing.
Welterweight is a weight class in combat sports. Originally the term welterweight was used only in boxing, but other combat sports like muay Thai, taekwondo, and mixed martial arts also use it for their own weight division system to classify the opponents. If used, welterweight is typically between lightweight and middleweight.
Joe Gans was an American professional boxer. Gans was rated the greatest lightweight boxer of all time by boxing historian and Ring Magazine founder Nat Fleischer. Known as the "Old Master," Gans became the first African-American world boxing champion of the 20th century, reigning continuously as world lightweight champion from 1902 to 1908, defending the title 15 times against 13 other boxers. He was inducted into the International Boxing Hall of Fame in 1990.
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.
Jeffrey Scott Lacy is an American former professional boxer who competed from 2001 to 2015. He held the IBF super middleweight title from 2004 to 2006, and the IBO super middleweight title from 2005 to 2006. Lacy rose to prominence in the early to mid-2000s as a feared puncher in the division, with his physique and knockout record making him one of boxing's top-rated prospects at the time.
Professional boxing, or prizefighting, is regulated, sanctioned boxing. Professional boxing bouts are fought for a purse that is divided between the boxers as determined by contract. Most professional fights are supervised by a regulatory authority to guarantee the fighters' safety. Most high-profile bouts obtain the endorsement of a sanctioning body, which awards championship belts, establishes rules, and assigns its own judges and referees.
Frederick Steven Roach is an American boxing trainer and former professional boxer. Roach is widely regarded as one of the best boxing trainers of all time. He is the enduring boxing coach of the eight-division world champion Manny Pacquiao, five-time and four-division world champion Miguel Cotto, former WBC middleweight champion Julio César Chávez Jr., three-time world champion James Toney, former UFC middleweight and two-time welterweight champion Georges St-Pierre, as well as top prospects Jose Benavidez, Peter Quillin, and Vanes Martirosyan. Roach was the trainer of two-time women's world champion Lucia Rijker. He has also trained former light welterweight champion Amir Khan.
Hercules Kyvelos is a Canadian boxer in the Welterweight division and is the former Canadian Welterweight Champion. He fought at the 1996 Summer Olympics in Atlanta, Georgia.
Fitzroy "Fitz the Whip" Vanderpool is one of Canada's most decorated professional champions holding 6 title belts. Born November 3, 1967, in Trinidad and Tobago, he's a Canadian professional boxer who held the Canada Boxing Authority (NBA) Middleweight title. Known as Fitz The Whip Vanderpool, he moved to Canada at the age of six with his family. Coming from a family of five boys who were all boxers, life was always competitive in the Vanderpool household. This gave Vanderpool the hope, dream and drive to become a professional world boxing champion.
Geronimo "Gerry" J. Peñalosa is a Filipino former professional boxer who competed from 1989 to 2010. He is a two-weight world champion, having held the WBC super-flyweight title from 1997 to 1998, and the WBO bantamweight title from 2007 to 2009. Originally from the city of San Carlos, Negros Occidental, Peñalosa currently resides in Manila. He was trained mainly by Freddie Roach, and went on to become a boxing trainer himself after retirement. Peñalosa's older brother, Dodie Boy Peñalosa, is also a former boxer and world champion.
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. He is considered one of the greatest boxers of all time.
In boxing, a weight class is a measurement weight range for boxers. The lower limit of a weight class is equal to the upper weight limit of the class below it. The top class, with no upper limit, is called heavyweight in professional boxing and super heavyweight in amateur boxing. A boxing match is usually scheduled for a fixed weight class, and each boxer's weight must not exceed the upper limit. Although professional boxers may fight above their weight class, an amateur boxer's weight must not fall below the lower limit. A nonstandard weight limit is called a catchweight.
Javier Francisco Méndez Torres is a Mexican former professional boxer in the Welterweight division. He's also the former Sinaloa State Welterweight and the WBC FECARBOX Welterweight Champion.
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