Question: Who was the coach for two time UFC heavy weight champion with victories over Brock Lesnar and Junior dos Santos?

full_context: Document 1: 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 2: Kevin Jackson: Kevin Andre Jackson (born November 25, 1964 in Highland Falls, New York) is an American Olympic gold medalist wrestler and former professional mixed martial arts competitor. After retiring from active competition he became the head wrestling coach at Iowa State University, having been hired in 2009 after Cael Sanderson moved to Penn State University. Before joining Iowa State, Jackson was a four-time All-American, first for Louisiana State University and then for Iowa State, where he was the NCAA runner-up in 1987. He stepped down from his position in 2017.
Document 3: 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 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: Randy Couture: Randall "Randy" Duane Couture ( ; born June 22, 1963) is an American actor, retired United States Army Sergeant, retired mixed martial artist and former collegiate and Greco-Roman wrestler. During his tenures in the Ultimate Fighting Championship (UFC), Couture became a three-time UFC Heavyweight Champion, two-time UFC Light Heavyweight Champion, an interim UFC Light Heavyweight Champion and the UFC 13 Heavyweight Tournament Winner. Couture is the first of only three fighters to hold two UFC championship titles in two different divisions (along with B.J. Penn and Conor McGregor).
Document 6: Frank Mir: Francisco Santos "Frank" Mir, III (born May 24, 1979) is an American mixed martial artist, who competes for Bellator MMA in the Heavyweight division. He formerly competed in the Ultimate Fighting Championship (UFC) for sixteen years. A former UFC Heavyweight Champion, he currently holds the record for most fights, victories, and submissions in UFC Heavyweight history, and is tied for 4th most UFC victories overall. Up until his release, Mir possessed the longest uninterrupted tenure of any fighter in UFC history. He is the first man to knock out and submit Antônio Rodrigo Nogueira.
Document 7: Colby Covington: Colby Covington (born February 22, 1988) is an American mixed martial artist who competes in the welterweight division of the Ultimate Fighting Championship. He is currently ranked #8 in the official UFC welterweight rankings.
Document 8: Vitor Belfort: Vitor Vieira Belfort (] ; born April 1, 1977) is a Brazilian mixed martial artist currently competing in the Middleweight division of the Ultimate Fighting Championship. He is the former UFC Light Heavyweight Champion, UFC 12 Heavyweight Tournament Champion, and the Cage Rage World Light Heavyweight Champion. As of June 16, 2017, he is the #11 contender in official UFC Middleweight rankings.
Document 9: Rassul Kaliyev: Rassul Kaliyev (born 16 JUN 1991) is a freestyle wrestler from Kazakhstan. In Incheon, South Korea, he won the silver medal in the men's freestyle 57 kg category, after losing to Jong Hak-jin of North Korea in the 2014 Asian Games. He also won the silver medal in the Ali Aliyev International Freestyle Wrestling Tournament held in Makhachkala.
Document 10: Cain Velasquez: Cain Velasquez (born July 28, 1982) is an American mixed martial artist. He is a former two-time UFC Heavyweight Champion, with victories over Brock Lesnar and Junior dos Santos. As of September 28 2017, he is the 3rd ranked heavyweight in the UFC's official rankings.
Document 11: Junior dos Santos: Junior dos Santos Almeida (] ; born January 30, 1984) is a Brazilian mixed martial artist and a former UFC Heavyweight Champion. As of August 2017, he is #4 in official UFC heavyweight rankings, in addition to being ranked as the #4 heavyweight in the world by Sherdog.
Document 12: Jamill Kelly: Larry Jamill Kelly (born October 25, 1977) is an American freestyle wrestler. He represented the United States at the 2004 Summer Olympic Games where he earned a silver medal. Up until August 2010 he was the head coach of Dallas Dynamite Wrestling Club in Dallas, Texas. In 2015, he became a guest wrestling coach for Daniel Cormier, Luke Rockhold and Cain Velasquez, all from the American Kickboxing Academy.
Document 13: Josh Barnett: Joshua Lawrence Barnett (born November 10, 1977) is an American mixed martial artist and professional wrestler who previously competed in the Heavyweight division of the UFC. He is the former UFC Heavyweight Champion, as well as the inaugural and current Metamoris Heavyweight Champion. He has also won the King of Pancrase Openweight Championship and was a finalist in the PRIDE 2006 Openweight Grand Prix and the Strikeforce Heavyweight Grand Prix Championship. Barnett mixed martial arts record of "over 50-8" when both sanctioned and unsanctioned bouts are counted. He has also competed in Affliction, World Victory Road, DREAM and Impact FC.
Document 14: Brock Lesnar: Brock Edward Lesnar ( ; born July 12, 1977) is an American professional wrestler and former professional mixed martial artist, professional American football player and amateur wrestler who is currently signed with WWE. He performs on the Raw brand where he is the current WWE Universal Champion in his first reign.
Document 15: 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.
ground_truth: Larry Jamill Kelly