Thomas Hearns is an American former professional boxer who competed from 1977 to 2006. Nicknamed the "Motor City Cobra", and more famously "The Hitman", Hearns's tall, slender build and oversized arms and shoulders allowed him to move up over fifty pounds in his career and become the first boxer in history to win world titles in five weight divisions: welterweight, light middleweight, middleweight, super middleweight and light heavyweight.
Leon Spinks was an American professional boxer who competed from 1977 to 1995. In only his eighth professional fight, he won the undisputed heavyweight championship in 1978 after defeating Muhammad Ali in a split decision, in what is considered one of the biggest upsets in boxing history. Spinks was later stripped of the WBC title for facing Ali in an unapproved rematch seven months later, which he lost by a unanimous decision.
Marco Antonio Barrera Tapia is a Mexican former professional boxer who competed from 1989 to 2011. He held multiple world championships in three weight classes, including the WBO junior featherweight title twice between 1995 and 2001, the Ring magazine and lineal featherweight titles between 2001 and 2003, and the unified WBC and IBF super featherweight titles between 2004 and 2007.
Primo Carnera, nicknamed the Ambling Alp, was an Italian professional boxer and wrestler who reigned as the boxing World Heavyweight Champion from 29 June 1933 to 14 June 1934. He won more fights by knockout than any other heavyweight champion in boxing history.
Edward Patrick "Mickey" Walker was an American professional boxer who held both the world welterweight and world middleweight championships at different points in his career. Born in Elizabeth, New Jersey, he was also an avid golfer and would later be recognized as a renowned artist. Walker is widely considered one of the greatest fighters ever, with ESPN ranking him 17th on their list of the 50 Greatest Boxers of All-Time and boxing historian Bert Sugar placing him 11th in his Top 100 Fighters catalogue. Statistical website BoxRec rates Walker as the 6th best middleweight ever, while The Ring Magazine founder Nat Fleischer placed him at No. 4. The International Boxing Research Organization ranked Walker as the No. 4 middleweight and the No. 16 pound-for-pound fighter of all-time. Walker was inducted into the Ring magazine Hall of Fame in 1957 and the International Boxing Hall of Fame as a first-class member in 1990.
Ezzard Mack Charles, known as the Cincinnati Cobra, was an American professional boxer and World Heavyweight Champion. Known for his slick defense and precision, he is often considered the greatest light heavyweight boxer of all time. As of May 2021, BoxRec ranks Charles as the second greatest boxer of all time, pound for pound, behind Floyd Mayweather Jr. Charles defeated numerous Hall of Fame fighters in three different weight classes. Charles retired with a record of 95 wins, 25 losses and 1 draw. He was posthumously inducted into the International Boxing Hall of Fame in the inaugural class of 1990.
Billy Papke was an American boxer who held the World Middleweight Championship from September 7 to November 26, 1908. In 1910-12, he also took the Australian and British versions of the World Middleweight Championship, though American boxing historians generally take less note of these titles. With a solid and efficient punch, 70 percent of his better publicized career wins by decision were from knockouts, and roughly 40% of his reported fights were as well. Papke was inducted into the International Boxing Hall of Fame in 2001. Sportswriter Nat Fleischer, original owner of "Ring" Magazine, ranked Papke as the seventh best middleweight of all time. Announcer Charley Rose ranked him as the tenth greatest middleweight in boxing history. He was elected to the Ring Boxing Hall of Fame in 1972.
Thomas George (Tommy) Farr was a Welsh boxer from Clydach Vale, Rhondda, nicknamed "the Tonypandy Terror". Prior to 1936, Farr boxed in the light heavyweight division, in which he was the Welsh champion. He became British and Empire heavyweight champion on 15 March 1937. He challenged for the world title against Joe Louis in the same year and gave Louis one of the toughest fights of his career, hurting him numerous times and lasting the full 15 rounds on his way to a wide unanimous decision loss, with the referee awarding Louis the fight thirteen rounds to one, while the judges scored the fight eight to five and nine to six, both in Louis's favour. The decision was booed by spectators. Farr is considered to be one of the greatest British heavyweight fighters ever. Farr was inducted into the Welsh Sports Hall of Fame in 1997.
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", he became the first African-American world boxing champion of the 20th century, reigning continuously as world lightweight champion from 1902–1908, defending the title 15 times versus 13 boxers. He was inducted into the International Boxing Hall of Fame in 1990.
Peter Manfredo Jr. is a former American professional boxer and former IBO middleweight champion. He has challenged twice for upper-level world titles, at middleweight and super middleweight, as well as having won the NABO, IBU and European Boxing Association (EBA) light middleweight titles.
Jean-Marc Gilbert Mormeck is a French former professional boxer who competed from 1995 to 2014. He is a two-time unified world cruiserweight champion, having held the WBA, WBC and The Ring world titles twice between 2005 and 2007. He was the first boxer to hold unified cruiserweight title since Evander Holyfield in 1988, and the first fighter to hold The Ring cruiserweight title since Carlos De León in 1987. He was ranked by BoxRec as the world's top 10 cruiserweight from 2001 to 2005 and in 2007, and was ranked No.1 in 2003 and 2004. Mormeck also challenged for the unified world heavyweight title in 2012.
Francois "Frans" Botha is a South African former professional boxer and kickboxer. In boxing he competed from 1990 to 2014, and is perhaps best known for winning the IBF heavyweight title against Axel Schulz in 1995, but was later stripped after failing a drug test. He later challenged twice for world heavyweight titles in 2000 and 2002. Botha has competed against former Heavyweight Champions Mike Tyson, Wladimir Klitschko, Lennox Lewis, Michael Moorer and Evander Holyfield late in their respective careers. Botha participated once in mixed martial arts in 2004.
Norberto Bravo is an American professional boxer, and is a contestant on the ESPN reality show Contender Season 2.
Bernard Hopkins Jr. is an American former professional boxer who competed from 1988 to 2016. He is one of the most successful boxers of the past three decades, having held multiple world championships in two weight classes, including the undisputed middleweight title from 2001 to 2005, and the lineal light heavyweight title from 2011 to 2012.
Usman "Uzzy" Ahmed is a British former professional boxer who competed from 2006 to 2016. He challenged once for the British and Commonwealth flyweight titles in 2009.
Mahmoud Omeirat Charr, previously known as Manuel Charr, is a German professional boxer who held the WBA (Regular) heavyweight title from 2017 to 2021, and challenged for the WBC heavyweight title in 2012. Charr has a knockout-to-win percentage of 56.25%.
Ray Bronson briefly claimed the World Welterweight Boxing Title between February and December 1912.
Anthony Perez was an American boxing referee and judge of Puerto Rican descent. During his career, he refereed many major boxing fights and participated in a number of boxing related documentaries.
Joey Olivo is an American former professional boxer of Mexican descent who competed from 1976 to 1989. He held the WBA world light flyweight title in 1985 and challenged for the WBC world light flyweight title in 1981. At regional level he held the WBC-NABF light flyweight title in 1983; the IBF-USBA flyweight title in 1984; and the WBC-NABF flyweight title in 1988.
Ramon Antonio Nery is a Dominican former professional boxer, who was once ranked in the top ten in the world among Flyweight boxers by the World Boxing Association, and who once fought for the WBA's world Flyweight championship. At a regional level, Nery was the Dominican Republic's national Flyweight champion. Nery was born with deafness, and his boxing nickname was "sordito", which means "(little) deaf (person)" in Spanish. Nery's condition meant he had to have special lights installed on the ring's corners when he fought; that way he could tell when a round began or finished.
Franklin Edmondson
Moyoyo Mensah
Mystery Creek Events Centre, Hamilton, New Zealand 
Aleksandr Alekseyev 
Halle 7, Bremen 
Ali Ismailov 
Sam Soliman 
Moses Matovu