Question: Angel Cejudo won the Dave Schultz Memorial competition, which started after Dave Schultz was murdered by whom? 

full_context: Document 1: Angel Cejudo: Angel Cejudo is an American freestyle wrestler who won the Dave Schultz Memorial International freestyle wrestling tournament in the 132-pound weight class on Tuesday, February 5, 2008.
Document 2: Kurt Angle: Kurt Steven Angle (born December 9, 1968) is an American professional wrestler, actor and retired amateur wrestler currently signed to WWE and performing as the on-screen general manager for the Raw brand. While a student at Clarion University of Pennsylvania, Angle won numerous accolades, including being a two-time National Collegiate Athletic Association (NCAA) Division I Heavyweight Wrestling Champion. After graduating college, Angle won a gold medal in freestyle wrestling at the 1995 World Wrestling Championships. He then won a freestyle wrestling gold medal at the 1996 Summer Olympics. Angle is one of four people to complete an amateur wrestling Grand Slam (Junior Nationals, NCAA, World Championships, and Olympics). In 2006, he was named by USA Wrestling as the greatest shoot wrestler ever and one of the top 15 college wrestlers of all time. He was inducted into the International Sports Hall of Fame in 2016 for his amateur accomplishments.
Document 3: Eric Albarracin: Eric Albarracin (born c. 1977) is a retired American wrestler who won silver medals in the freestyle 54 kg division at the Pan American Championships and at the 2000 Military World Wrestling Championships. Currently he coaches professional mixed martial arts competitors from Brazil, and in this capacity participated in and . Before that Albarracin trained the Olympic champion Henry Cejudo.
Document 4: Steve Fraser: 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.
Document 5: Adlan Varayev: Adlan Abuevich Varayev (Russian: Адлан Абуевич Вараев ; 2 January 1962 – 4 May 2016) was a Russian-Chechen welterweight freestyle wrestler who won a silver medal at the 1988 Olympics. He won the 1987 World Championships, beating Dave Schultz in the final, and placed second in 1986. Varayev held the European welterweight title in 1986–1988. After retiring from competitions worked as a wrestling coach and administrator. He trained the Russian national freestyle team and served as vice-president of the Russian Wrestling Federation. He accidentally drowned after a bad fall into the Argun River.
Document 6: Zeke Jones: Larry Lee "Zeke" Jones (born December 2, 1966) is an American wrestler who won a silver medal at the 1992 Summer Olympics in Barcelona, a world championship in Varna, Bulgaria, in 1991, and was the former freestyle head coach at USA Wrestling. He is currently the head coach of the Arizona State University Wrestling team as of April, 2014. He was a six-time national freestyle champion, four-time World Cup champion, Pan American Games champion, and received the "World's Most Technical Wrestler Award" awarded by FILA, the international governing body for the sport. In college, he was a three-time All-American for Arizona State University and competed on the 1988 NCAA Championship team, coached by famed Bobby Douglas. After college, he wrestled on two world championships teams with the United States wrestling team. In 2005, he was inducted into the National Wrestling Hall of Fame.
Document 7: Foxcatcher: Foxcatcher is a 2014 American true crime sports drama film produced and directed by Bennett Miller. Written by E. Max Frye and Dan Futterman, the film stars Steve Carell, Channing Tatum, and Mark Ruffalo. The film's plot is loosely based on the events surrounding multimillionaire Du Pont family heir and wrestling enthusiast John du Pont's 1986 recruitment of 1984 U.S. Olympic gold medalist brothers Mark (Freestyle Wrestling - 82 kg) and Dave Schultz (Freestyle Wrestling - 74 kg) to help coach U.S. wrestlers for participation in national, world, and Olympic competition, and the subsequent murder of Dave by John du Pont in January 1996. Although the film's action is largely set at Foxcatcher Farm, du Pont's now-broken-up 800-acre suburban Philadelphia estate, the majority of the movie was filmed in the Pittsburgh metropolitan area.
Document 8: John du Pont: John Eleuthère du Pont (November 22, 1938 – December 9, 2010) was an American philanthropist and heir to the Du Pont family fortune, he had been a published ornithologist, philatelist, philanthropist, conchologist, sports enthusiast, self-styled wrestling coach. He died in prison while serving a sentence of 30 years in prison for the murder of Dave Schultz.
Document 9: David Hughes (sailor): David "Dave" Hughes (born January 22, 1978 in Ithaca, NY) - US Olympian, World champion, and professional sailor. Hughes was a member of the 2016 US Olympic Team. He is best known for his accomplishments on the Olympic sailing circuit as both an athlete and coach. Hughes was a US Olympic Team coach at the 2012 London Olympics, coaching Erik Storck and Trevor Moore in the 49er class. David is a 2x National champion and 3x North American champion in the 470 class. He has won 5x World Cup Gold Medals and 2x European Championship medals. Notable highlights include recent Gold Medals at the 2017, 2016, and 2013 Sailing World Cup Miami, 2015 Europeans Championships, 2015 Sailing World Cup Weymouth, as well as multiple medals in other Olympic and non-Olympic events, including winning the 2016 Melges 24 World Championship. He burst onto the Olympic scene with a win at the 2005 Kiel Week Regatta with Michael Anderson-Mitterling. After the 2012 Olympics, Hughes partnered with two-time Olympian Stuart McNay. The two qualified together for the 2016 Olympic Games, representing the US in the Men's 470 two-person discipline. Hughes has three-times been nominated for US Yachtsman of the Year. He is a duel citizen of both the US and France. He holds both Batchelor's and master's degrees; he was a US Senate, US House, and White House West Wing intern during years 1996-1998. Hughes currently lives in Miami, FL.
Document 10: Joe DeMeo: Joe DeMeo is an American wrestling coach. He was the head coach of several United States world teams. He coached Olympic champion Dave Schultz. He currently resides in Niskyuana coaching his club ATWA with the help of his assistant coach, Eliah Golding.
Document 11: Dave Schultz (wrestling): David Leslie "Dave" Schultz (June 6, 1959 – January 26, 1996) was an American Olympic and world champion freestyle wrestler, a seven-time World and Olympic medalist. He coached individuals and teams at the college level and also privately. He was shot and killed by John Eleuthère du Pont, a millionaire philanthropist who sponsored the private Foxcatcher wrestling team at an amateur sports center, known as Foxcatcher Farm, he set up on his estate in Pennsylvania.
Document 12: Dauren Kurugliev: Dauren Khalidovich Kurugliev (Russian: Даурен Халидович Куруглиев ; 12 July 1992, Makhachkala) is a Lezgin heritage Dagestani-born Russian freestyle wrestler. 2017 European champion. He is Russian Junior National Champion 2011, North Caucasian Federal District Freestyle wrestling tournament winner 2011, 2013. National Master of Sports in Freestyle Wrestling. Kurugliev competed in the World Cup 2015 in Los Angeles, California and he won all the wrestling matches, 3-0. He defeated 3-time NCAA All-American champion Penn State Nittany Lions Wrestling Ed Ruth of USA (by fall), he won Usukhbaatar Purevee of Mongolia and Aleksander Gostiev of Belarus. He trains with world champion Abdusalam Gadisov. After American World Cup, In Russian National Freestyle Wrestling Championships 2015 he lost in the second round and was eliminated from the сhampionships. On 5 July 2015 on the Ali Aliyev Memorial he lost in the gold medal match to Shamil Kudiyamagomedov of Russia.
Document 13: Henry Cejudo: 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.
Document 14: Ben Peterson: Benjamin Lee "Ben" Peterson (born June 27, 1950) is a retired American freestyle wrestler. He competed at the 1972 and 1976 Olympics and won a gold and a silver medal, respectively. As a college wrestler, Peterson was a two-time NCAA champion at Iowa State. He founded the "Camp of Champs," which brought in Olympic wrestlers to train with high schoolers. Peterson also coached wrestling at Maranatha Baptist Bible College.
Document 15: B.J. Penn: Jay Dee "B.J." Penn (born December 13, 1978) is an American professional mixed martial artist and Brazilian Jiu-Jitsu practitioner. Penn debuted and competed in the Ultimate Fighting Championship (UFC), and later in K-1. Prior to fighting for the UFC, he became the first American Gold medalist of the World Jiu-Jitsu Championship. In mixed martial arts, Penn has competed in the Featherweight, Lightweight, Welterweight, and Middleweight divisions. As a former UFC Lightweight Champion and UFC Welterweight Champion, he is one of only three fighters in UFC history to win titles in multiple weight classes. Penn was also a Co-champion in the UFC 41 Lightweight Tournament, due to an eventual draw opposite Caol Uno in the tournament finale. Through his tenures as champion, Penn unofficially unified the UFC Lightweight Championship (against Sean Sherk) and broke the all-time lightweight title defense record. Penn was inducted into the UFC Hall of Fame, as the inaugural inductee in the Modern-Era Wing by career-long rival Matt Hughes, during "International Fight Week" in July 2015.
ground_truth: John Eleuthère du Pont