Question: Which British Olympic gold medalist participated in a boxing club, located on the Lancaster West Estate, during his youth?

Context articles: James DeGale
Dale Youth boxing club
Master of Champions
Sebastien Konan
A Shot at History
Al Joyner
Lancaster West Estate
Henry Cejudo
Steve Fraser
Gal Fridman

James Frederick DeGale, {'1': ", '2': ", '3': ", '4': "} (born 3 February 1986) is a British professional boxer.
 He has held the IBF super-middleweight title since 2015, having previously held the British super-middleweight title from 2010 to 2011, and the European super-middleweight title from 2011 to 2012.
 As of May 2017, he is ranked as the world's best super-middleweight by "The Ring" magazine and the Transnational Boxing Rankings Board, and third by BoxRec.
 As an amateur, DeGale represented Great Britain at the 2008 Olympics, winning a gold medal in the middleweight division.
 By later becoming IBF champion, he became the first British boxer ever to have won both an Olympic gold medal and a professional world title.
The Dale Youth boxing club is an amateur boxing club that operates from a gym on the Lancaster West Estate.
 It successfully nutured dozens of champions including the young Olympic gold medal winner James DeGale and current world champion George Groves (boxer).
Master of Champions is a show which began airing June 22, 2006 on ABC.
 The show format was based on a Nippon Television (NTV) original series entitled World Records.
 The show was reformatted and produced in the United States by Y27 Entertainment for ABC.
 The show was hosted by Chris Leary and the co-host was ex-Playboy Playmate Lisa Dergan.
 The panel of Champions was made of up of baseball legend Steve Garvey, Olympic Gold Medalist for ice skating Oksana Baiul, and Olympic Gold Medalist for skiing Jonny Moseley.
Sebastien N'Guessan Konan is a taekwondo athlete from Côte d'Ivoire.
 He started Taekwondo at a very young age.
 He is a two-time Olympic athlete.
 Sebastien Konan is the athlete who officially represented Côte d'Ivoire for the first time at the Olympic Games in Taekwondo when the sport became an olympic event in Sydney, Australia.
 Sebastien Konan has won many gold medals in national and international competitions.
 He was decorated 3 times with the Medal of Honor from the Ministry of Sport and the Chancellor.
 He was ambassador of the International Olympic Committee (IOC) as a scholarship bearer.
 He won the gold medal at the 1999 All-Africa Games in Taekwondo for the first time in Côte d'Ivoire and the gold medal at the 2006 US Taekwondo Open and US National.
 He is a 4 time gold medalist at the African Taekwondo Championships, a 2 time gold medalist at the World Francophonie Cup, a 15 time National Champion, and a gold medalist in many other international open tournaments.
A Shot at History: My Obsessive Journey to Olympic Gold is 2011 autobiography of Indian Olympic Gold medalist Abhinav Bindra.
 He won the medal in the 10-metre air rifle category, which made him India's first ever individual gold medalist; this victory came after received the seventh rank at the 2004 Athens Olympics.
 However, due to Bindra's inexperience in writing, he co-authored the book with sportswriter Rohit Brijnath, which took them two years to complete.
 After it was released on October 20, 2011, at nationwide stores by Hapercollins, Union Sports minister Ajay Maken formally released the book on October 27, 2011, at a function in New Delhi.
 The book's subsequent Bangalore release in November 2011 was done by Rahul Dravid and went on to receive good reviews.
Alfrederick "Al" Joyner (born January 19, 1960) is an American former athlete and now coach.
 He was born in East St. Louis, Illinois.
 He is the 1984 Olympic gold medalist in the triple jump.
 He was also the husband of three-time Olympic gold medalist and world 100 m and 200 m record holder Florence Griffith Joyner and is the brother of three-time Olympic gold medalist and world heptathlon record holder Jackie Joyner-Kersee.
Lancaster West Estate is a housing estate in North Kensington, west London.
Henry Carlos Cejudo, (born February 9, 1987) is an American freestyle wrestler, Olympic gold medalist, mixed martial artist and author.
 He became an Olympic gold medalist at 21 years old, the second youngest American wrestler to do so (Kyle Snyder became an olympic champion at 20 years old at the 2016 Rio Games).
 Cejudo debuted in the bantamweight division of the Ultimate Fighting Championship in December 2014 at .
 As of March 9th, 2017, he is #2 in the official UFC flyweight rankings.
Steve Fraser was the 1984 Olympic Gold Medalist in Greco-Roman wrestling in the 198 lb weight class.
 A native of Hazel Park, Michigan, Fraser was a Michigan High School Athletic Association (MHSAA) state wrestling champion and later an All-American in wrestling at the University of Michigan.
 Fraser's gold medal was the first Olympic medal in Greco-Roman wrestling followed the next night by Jeff Blatnick who won a second gold medal for the United States Olympic team.
 Fraser has served as coach of the US Greco Roman team since 1997.
 2000 Olympic Gold medalist Rulon Gardner credits Fraser's instruction as a large part of his wrestling success.
 The year Fraser competed the USA won 9 Gold Medals in wrestling, the largest in a single Olympics since 1896.
Gal Fridman (Hebrew: גל פרידמן‎ ‎ ; born September 16, 1975) is an Israeli windsurfer and Israel's only Olympic Gold Medalist.
 Fridman won a Bronze Medal in the Atlanta 1996 Summer Olympics, and his Gold Medal in the Athens 2004 Summer Olympics.
 He is the only Israeli athlete to win two Olympic Medals, and the first (and only, thus far) Olympic Gold medalist in Israeli history.
 His first name, Gal, means "wave" in Hebrew.