In his next fight, two months later, Holmes knocked out former Undisputed World Heavyweight Champion Leon Spinks in three rounds.

He is a former Undisputed World Champion in both the cruiserweight and heavyweight divisions, earning him the nickname " The Real Deal.

Ken Buchanan ( born 28 June 1945 ) is the former Boxing Undisputed World Lightweight Champion.

At the height of his success, there was talk and promotion of a fight between him and the former boxing Undisputed Heavyweight Champion Mike Tyson.

Judah has won five world titles between the light welterweight and welterweight divisions and is a former Undisputed World Welterweight Champion.

He is a former IBF Light middleweight champion, and a former Undisputed Welterweight Champion.

Jermain Taylor ( born August 11, 1978 in Little Rock, Arkansas ) is an American professional boxer and former Undisputed Middleweight Champion.

After the fight, Taylor said that he would welcome a challenge against the winner of a fight between former Undisputed Light Middleweight Champion Winky Wright and Sam Soliman.

On May 19, 2007, Taylor went up against former Undisputed Welterweight Champion Cory Spinks at the FedEx Forum in Memphis.

Ronald Lamont " Winky " Wright ( born November 26, 1971 ) is a retired American professional boxer and the former Undisputed World Light Middleweight Champion.

Eric Bischoff introduced the World Heavyweight Championship represented by the former WCW Championship belt and awarded it to Triple H. The Undisputed Championship would be renamed the WWE Championship, as having two world titles contradicted the term " undisputed.

McCallum really came to prominence when he knocked out former WBC welterweight title holder Milton McCrory and former Undisputed welterweight champion Donald Curry in 1987.

Andrei Valeryevich Arlovski (,,, born February 4, 1979 ) is a Belarusian mixed martial artist and former Undisputed Ultimate Fighting Championship Heavyweight Champion.

He is the father of prospect Omar Chávez and former WBC Middleweight Champion Julio César Chávez, Jr.

He's the father of prospect Omar Chávez and former WBC Middleweight Champion Julio César Chávez, Jr ..

González decorated amateur career includes wins over 2004 Olympic Gold Medalist and current WBA World Super Middleweight Champion Andre Ward ( 24-0, 13KO ); WBO Light Middleweight Champion Alfredo Angulo ( 19-1, 16KO ); IBA Intercontinental Light Middleweight champion Sechew Powell ( 26-2, 15KO ); and an astonishing four wins over former WBC Welterweight Champion Andre Berto ( 27-1, 21KO ).

González suffered an eighth round knockout by former IBC Middleweight Champion José Luis Zertuche.

In the second, Wilfred Benítez, also of Puerto Rico, would defend his WBC world Jr Middleweight championship against the former WBA Welterweight champion of the world Thomas Hearns, of Detroit, Michigan.

* Teddy Yarosz, Boxing, former Middleweight Champion of the World

Giacobbe " Jake " LaMotta ( born July 10, 1922 ), nicknamed " The Bronx Bull " and " The Raging Bull ," is an Italian-American retired professional boxer and former World Middleweight Champion.

On February 8, 2003, Mosley's bout with former IBF Light Middleweight title holder Raúl Márquez ended in a no contest when Mosley accidentally head butted Marquez twice in round three, which caused two very bad cuts above the eyes of Marquez.

" He lost to former Middleweight Champion and future Hall of Famer Teddy Yarosz during that time, and his no contest was against Jack Coggins, in eight rounds.

He is a former World Middleweight Champion.

By 1963 Duva had become close friends with former world Heavyweight champion Rocky Marciano, one of the people who rejoiced when Duva crowned his first world boxing champion, Middleweight Joey Giardello, who dethroned Dick Tiger that year to become world Middleweight champion.

Cotto is a former WBA ( Super ) Light Middleweight Champion.

* Julio César Chávez, Jr., former Middleweight Champion

Unable to care for Cintrón and his siblings, Cintrón's father sent him to the United States, with Cintrón's uncle, Benjamin Serrano, a former Middleweight contender who had fought Frank The Animal Fletcher among others.

Conn defended his title against Bettina and twice against another World Light Heavyweight Champion, Gus Lesnevich, each of those three bouts resulting in 15 round decision wins for Conn. Conn also beat former World Middleweight Champion Al McCoy and heavyweights Bob Pastor, Lee Savold, Gunnar Barlund and Buddy Knox in non-title bouts during his run as World Light Heavyweight Champion.

* Jeff Lacy, former Super Middleweight champion

* Sakio Bika, former Super Middleweight champion

* Sergio Gabriel Martínez, former Junior Middleweight champion.

Edward Patrick " Mickey " Walker ( July 13, 1903 ( some sources indicate 1901 ) – April 28, 1981 ) was an American professional boxer and a former World Welterweight and Middleweight Champion.

Following that, he went 28 – 2 – 1, with notable wins over Alfred Ankamah, Juan Soberanes, future World Middleweight Champion Sergio Gabriel Martinez, Buck Smith, David Kamau and Frankie Randall, a former World Light Welterweight Champion who became the first man to beat Julio César Chávez in 91 fights.

His winning streak reached 46 wins in a row when he met former world Junior Middleweight champion Denny Moyer on 18 September 1964, beating Moyer on points in ten rounds.

On 22 November 1969, he beat former world Welterweight champion Luis Rodriguez by knockout in 11 rounds to, once again, retain his world Middleweight title.

He took a midnight train out of Cleveland Saturday, without an official word to anybody, and has stayed away from newsmen on his train trip across the nation to Reno, Nev., where his wife, former Olympic Diving Champion Zoe Ann Olsen, awaited.

Anatoly Yevgenyevich Karpov (, Anatolij Evgen ' evič Karpov ; born May 23, 1951 ) is a Russian chess grandmaster and former World Champion.

* Gata Kamsky ( B. A 1999 ), Chess Grandmaster and former US Champion

* Archie Moore, the Light Heavyweight Boxing Champion of the World, former enrollee

It was during this time that former World Champion Mikhail Tal said Polgár had the potential to win the men's World Championship.

In 1993, Polgár defeated former World Champion Boris Spassky ( pictured here in 1984 ) in an exhibition match winning the largest prize money up to that point of her career of $ 110, 000.

Immediately following the Hastings tournament, Polgár played an exhibition match in February against former World Champion, Boris Spassky.

The former World Champion Garry Kasparov wrote that, based upon her games, " if to ' play like a girl ' meant anything in chess, it would mean relentless aggression.

Describing an individual encounter with Polgár, former U. S. Champion Joel Benjamin said, " It was all-out war for five hours.

Michael " Mick " Doohan AM ( born in Brisbane, Australia ) is a former Grand Prix motorcycle road racing World Champion, who won five consecutive 500 cc World Championships.

In 2003, the Brewers hired Doug Melvin as General Manager, who in turn brought in Ned Yost, coach with the Atlanta Braves and a former member of the 1982 American League Champion Brewers, as manager.

Adam Warlock and his former Infinity Watch allies Gamora and Pip the Troll then recruited cosmically powerful beings from across the universe, intending to dethrone the Champion in the ring according to Skardon law, but the Champion managed to defeat all comers, including Drax the Destroyer, Gladiator, Beta Ray Bill, the Silver Surfer, and Adam Warlock himself.

* Jason Bowers, former British Kickboxing Champion lives in Kidderminster.

The pair was also the first former World Junior Champion dance team to win the Olympic gold medal, the first pair to win the gold on an Olympic debut, and the first team to win the Olympic gold on home ice.

Andreas Nikolaus " Niki " Lauda ( born February 22, 1949 ) is an Austrian former Formula One racing driver and three-time F1 World Champion.

" In August 1976, a month after his second divorce from Taylor, Burton married model Susan Hunt, the former wife of Formula 1 Champion James Hunt ; the marriage ended in divorce in 1982.

* Dennis Taylor, former World Snooker Champion.

Several future stars made guest appearances, including Jennifer Aniston, Josie Bissett, Michael Beach, Terry Farrell, Diedrich Bader, Robert Duncan McNeill, Jason Priestley, Joseph Gordon-Levitt, Carla Gugino, Teri Hatcher, Marcia Cross, Eriq La Salle, Patricia Richardson, Patrick Warburton, Anna Gunn, Claudia Christian, James Morrison, Gregory Itzin, Lauren Tom, Jane Sibbett, Amy Yasbeck, Michael Stoyanov, Tia Carrere, Beverley Mitchell, Michael Madsen, Jon Gries, Kurt Fuller, Donald Gibb, Neal McDonough, and former NWA World Heavyweight Champion Terry Funk.

* Charles Murray ( boxer ) ( born 1968 ), American boxer, former Light Welterweight Champion

* Anwil Włocławek-men's basketball team, former Polish Champion, 4th in Era Basket Liga in 2003 / 2004 season.

* Ray Mercer, American professional boxer, former WBO World Heavyweight Champion, Olympic Gold Medalist

Villeneuve moved to the newly formed British American Racing team in 1999 and stayed there for the next four seasons but, following poor results he was replaced by former British Formula Three Champion Takuma Sato.

Chess960 ( or Fischer Random Chess ) is a variant of chess invented and advocated by former World Chess Champion Bobby Fischer.

Fischer Random Chess is a variant of Shuffle chess defined by former World Champion Bobby Fischer and introduced formally to the chess public on June 19, 1996, in Buenos Aires, Argentina.