In this task, you are given a set of context paragraph and some supporting facts to answer a question. Your task is to generate answer for given question based on set of context paragraphs and supporting facts.
Q: Context_1 : Matchroom Sport is a sport event promotions company led by the founder and owner English entrepreneur Barry Hearn and his son Eddie. It first came to attention in the sports of snooker and boxing and is also involved in pool, bowling, golf (see PGA EuroPro Tour), fishing, darts, ping pong, and poker and as of late 2016 gymnastics. The company is based in Brentwood, Essex. Context_2 : Jharome Pena is a Filipino professional pool player. During the WPA World Nine-ball Championship in 2006, he advanced to the round of 32, but was then eliminated by former world snooker champion Steve Davis of Great Britain. Context_3 : The 2007 WPA Men's World Nine-ball Championship (billed in the host country as 2007 Philippines World Pool Championship) was the 18th annual international nine-ball pool tournament for men sanctioned by the World Pool-Billiard Association (WPA). It was held at the Araneta Coliseum in Quezon City, Metro Manila, Philippines from 311 November 2007. It was the second consecutive time the tournament has been held in the Philippines. Context_4 : The 2010 WPA World Nine-ball Championship (a.k.a. the World Pool Championship 2010) was the professional nine-ball pocket billiards (pool) championship, sanctioned by the World Pool-Billiard Association (WPA) and organised by Matchroom Sport. It was held from 29 June through 5 July in Doha, Qatar, hosted by the Qatar Billiards and Snooker Federation. Qualifying tournaments were held from 25 through 29 June in the same city. Context_5 : The 2011 WPA World Nine-ball Championship (a.k.a. the World Pool Championship 2011) was the professional nine-ball pocket billiards (pool) championship, sanctioned by the World Pool-Billiard Association (WPA) and organised by Matchroom Sport. It was held from 25 June through 1 July in Doha, Qatar, hosted by the Qatar Billiards and Snooker Federation. Qualifying tournaments were held from 21 to 23 June, with the Al Sadd Sports Club hosting both qualifying and final tournaments. Context_6 : Daryl Peach (born 8 March 1972 in Castleford, West Yorkshire, England) is an English professional pocket billiards (pool) player, who now resides in Blackpool, England. Nicknamed "The Dazzler," he defeated the Philippines' Roberto Gomez in 2007 in Manila, Philippines to become the first Englishman to win the WPA World Nine-ball Championship. The event was broadcast live in its entirety on Sky Sports, and was held at the infamous Araneta Colosseum, the very same arena where Mohamed Ali fought Joe Frazier in the "Thriller in Manila" fight. In front of more than 7,000 spectators, Peach held his composure under adverse conditions due to the extremely partisan crowds, beating amongst others, 4 Filipino Giants on his way to lifting the coveted title, including the defending champion, Ronnie Alcano, Francisco Bustamente, and Roberto Gomez. Peach held the title until 2010, where the tournament was held in Doha, Qatar, which was won by Francisco Bustamante. Context_7 : Kuo Po-cheng () (born January 15, 1978) is a Taiwanese professional pool player, nicknamed "the Little Monster". Kuo finished first runner-up to Wu Chia-ching in the 2005 World Nine-ball Championship held in Kaohsiung, Taiwan. He was also runner-up to Francisco Bustamante in the 2010 World Nine-ball Championship held in Doha, Qatar. Context_8 : Darren "Dynamite" Appleton (born 8 February 1976) is an English pool player. He won the first WPA World Ten-ball Championship in 2008 against Wu Jia-qing, the former world champion in both nine-ball and eight-ball from Taiwan. With the victory, he became the second male player from Britain to win a world championship after Daryl Peach who won the world nine-ball title a year earlier. Context_9 : Lee Kun-fang () (born 1968) is a Taiwanese professional pool player. He came close to winning his first world title at the 1997 WPA World Nine-ball Championship, but the American cue artist Johnny Archer defeated him in the final match. In 1998, Lee won the International Challenge of Champions, defeating Takahashi Kunihiko, a former world champion from Japan. He finished runner-up at the 1997 Philippines World Pool Championship. Context_10 : The WPA World Nine-ball Championship is an annual, international, professional nine-ball pool (pocket billiards) tournament, founded in 1990, sanctioned by the World Pool-Billiard Association (WPA), and principally sponsored and organised by Matchroom Sport (who provide the event's official website, under the less specific name World Pool Championship). It is divided into men's, women's and wheelchair Divisions. Since 2010, it is held in Doha, Qatar. fact_1 : The 2011 WPA World Nine-ball Championship (a.k.a. the World Pool Championship 2011) was the professional nine-ball pocket billiards (pool) championship, sanctioned by the World Pool-Billiard Association (WPA) and organised by Matchroom Sport. fact_2 : Matchroom Sport is a sport event promotions company led by the founder and owner English entrepreneur Barry Hearn and his son Eddie. Question: The 2011 WPA World Nine-ball Championship was organized by an event promotions company founded by who?
A:
Barry Hearn