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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.
Michael Lee Moorer is an American former professional boxer who competed from 1988 to 2008. He won a world championship on four occasions in two weight classes, having held the WBO light heavyweight title from 1988 to 1991; compiling 22 straight KOs in 22 fights and the WBO heavyweight title from 1992 to 1993; the unified WBA, IBF and lineal heavyweight titles in 1994; and regained the IBF heavyweight title again from 1996 to 1997 becoming a three-time heavyweight world champion.
Humberto González is a Mexican former professional boxing champion. He held the WBC three times, IBF and Lineal Jr. Flyweight titles. He was nicknamed Chiquita.
Heavyweight is a weight class in combat sports and professional wrestling.
Mini flyweight, also known as strawweight, minimumweight or super atomweight, is a weight class in combat sports.
Ricardo López Nava is a Mexican former professional boxer who competed from 1985 to 2001. He was a two-weight world champion, having held the WBC mini flyweight title from 1990 to 1998, defending it against a record-breaking 21 opponents; the WBA and WBO mini flyweight titles between 1997 and 1998; and the IBF junior flyweight title from 1999 until his retirement in 2001. He is one of just fifteen world boxing champions to retire without a loss. He is the father of undefeated former boxer Alonso López.
In boxing, the undisputed champion of a weight class is the boxer who simultaneously holds world sanctioning organisations recognized major by each other and the International Boxing Hall of Fame. There are currently four major sanctioning bodies: WBA, WBC, IBF and WBO. There were many undisputed champions before the number of major sanctioning bodies recognizing each other increased to four in 2007, but there have only been 18 boxers to hold all four titles simultaneously.
Muhammad Rachman is an Indonesian professional boxer. An over twenty-year veteran of the sport, he is a two-time minimumweight world champion, having held the IBF title from 2004 to 2007 and the WBA title in 2011.
Hiroki Ioka is a Japanese former professional boxer who competed from 1986 to 1999. He has held world championships in two weight classes, having held the WBC mini-flyweight title from 1987 to 1988, and the WBA light-flyweight title from 1991 to 1992. He was the first ever WBC mini flyweight champion, winning the title immediately after the mini-flyweight division was created.
Hideyuki Ohashi is a Japanese former professional boxer and two-time minimumweight world champion.
Moon Sung-kil is a Korean former professional boxer who competed from 1987 to 1993. He is a world champion in two weight classes, having held the WBA bantamweight title from 1988 to 1989 and the WBC super-flyweight title from 1990 to 1993. His name is also rendered Sung Kil Moon.
Jum Hwan Choi is a South Korean former professional boxer who competed from 1983 to 1990. He is a world champion in two weight classes, having held the IBF light-flyweight title from 1986 to 1988 and the WBC strawweight title from 1989 to 1990.
Luis Alberto Lazarte is an Argentinean former professional boxer who has held the IBF junior flyweight title from May 2010 until April 2011.
Edgar Cárdenas is a Mexican former professional boxer who competed from 1991 to 2004. He is a former WBC Continental Americas light flyweight, WBO NABO light flyweight, and the IBF minimumweight champion.
An octuple champion is a boxer who has won major world titles in eight different weight classes. Manny Pacquiao is the only boxer in history to have won twelve major world titles in eight different weight divisions.
Chong-Pal Park is a South Korean former professional boxer who held the IBF super-middleweight title from 1984 to 1988 and the WBA super-middleweight title from 1987 to 1988.
Fahlan Sakkreerin or Fahlan Lukmingkwan is a retired Thai professional boxer who takes IBF mini flyweight and WBF flyweight world championships in 1990s.
References
- ↑ "Kyung-Yun Lee - Lineal Champion". Cyber Boxing Zone.
