John Francis Duddy (born 19 June 1979) is a retired middleweight professional boxer, from Derry, Northern Ireland. Duddy fought under the moniker of "Ireland's John Duddy" or "The Derry Destroyer".

Duddy lost only twice (Billy Lyell, Julio César Chávez, Jr.) in 31 bouts, with 18 of his wins by knockout, with 10 of those KO's coming in the first round. He is the former IBA World and WBC Continental Americas middleweight title holder.

As an amateur Duddy fought 130 times, winning 100 of his bouts. Duddy won his first Irish national title at the age of 15 as a light middleweight in the Junior Division, later winning Irish titles at the Intermediate and Elite Levels. He also represented Ireland at European level and during Olympic qualifiers.

Duddy turned professional September 2003, and his first fight as a pro was fight Tarek Rashed in The Bronx. He won via first round knockout. On 22 November, he stopped Jesse Gomez at the Crowne Plaza hotel. His next bout was also at the Crowne Plaza, where he beat Leo Laudat on 21 December but suffered his first knockdown.

Walid Smichet (born 17 August 1979 in Tunisia) is a professional boxer based in Montreal, Canada, who is known as "Tempete de Sable" ("The Sand Storm") who fights in the middleweight division. Walid is renowned as a devastating puncher with both hands.

Smichet is the former Canadian middleweight title holder and IBF International middleweight title contender.

Smichet was born in Tunisia although he has had all of his professional fights in Canada.

Walid Smichet boxed as an amateur from the age of nine. He was Tunisian national champion for five years from 1994 to 1999 and represented Tunisia at the 2001 Francophone Games.

Smichet remained in Canada after the Francophone Games and turned professional in July 2002, winning his first fight on points against Martin Desjardins at the Pierre-Charbonneau Centre, Montreal. Smichet lost and drew his next two fights both on points decisions but then won 13 of his subsequent 14 fights with the other fight being a draw. In that run of fights Smichet knocked out 10 of his 14 opponents including a KO victory over Ferenc Lankonde whom he had previously drawn with in his third pro fight.

Julio César Chávez Carrasco (born February 16, 1986 in Culiacán, Sinaloa, Mexico) is an undefeated Mexican professional boxer and the current WBC Middleweight Champion. He's the son of Legendary Boxing Champion Julio César Chávez and older brother of Welterweight Omar Chávez.

Julio was born in the city of Culiacán. He was born when his father held the WBC World Championship at super featherweight. His face became known to boxing fans when his father would take him and his brother Omar into the ring as children, before each of Chávez Sr.'s fights. As a teenager, Chávez Jr. endured some difficult moments, including a publicized relationship between his father and actress Salma Hayek and the consequential divorce of his parents. Chávez Jr. lived in relative obscurity until he announced that he would follow in the footsteps of his father and become a boxer.

Julio Jr.’s amateur career consisted of only two fights against former World Champion Jorge Páez's oldest son Jorge Páez, Jr., both of the exhibitions bouts were shown on Mexican television.

For his son who is also a boxer, see Julio Cesar Chavez, Jr.

Julio César Chávez (born Julio César Chávez González on July 12, 1962) is a retired Mexican professional boxer. Chávez is considered the greatest fighter ever to come out of Mexico.

He is a six-time world champion in three weight divisions, and for several years he was considered the best pound-for-pound boxer in the world. In a career that spanned over 25 years, Chávez won six world titles in three weight divisions: WBC Super Featherweight in 1984, WBA Lightweight in 1987, WBC Lightweight in 1988, WBC Light Welterweight in 1989, IBF Light Welterweight in 1990, and WBC Light Welterweight in 1994.

Julio César Chávez was known for his outstanding punching power, devastating body attack, remarkably strong chin and the relentless stalking of his opponents. He ranks #24 on ESPN's 50 Greatest Boxers Of All Time. On December 7, 2010, he was inducted in the prestigious International Boxing Hall of Fame for the Class of 2011. He is the father of prospect Omar Chávez and current WBC Middleweight Champion Julio César Chávez, Jr.

Prince Arron (born 27 December 1987) is an English professional boxer fighting in the light middleweight division. He was the winner of the tenth Prizefighter tournament featuring boxers in the light middleweight category.

Arron's professional debut came on 28 April 2006 with a victory over Tommy Jones at the Midland Hotel in Manchester. He fought and won four more times that year before meeting undefeated fellow prospect Anthony Small at the Elephant and Castle in Southwark on 21 October 2006. The fight, Arron's fifth, resulted in a second round stoppage defeat against Small who would go on to become the British and Commonwealth champion in later fights. Arron got back to winning ways in his next fight against journeyman Rocky Muscas but suffered defeat once more in his seventh professional contest against undefeated Leeds fighter Danny Reynolds. The fight on 3 December 2006, at the Lightwaves Leisure Centre in Wakefield, resulted in a points loss for Arron over six rounds meaning that Arron in his debut year as a professional finished with a record of 5-2.