Chris Scott Lytle (born August 18, 1974) is a retired American mixed martial artist, boxer and a veteran of the Ultimate Fighting Championship.
 Lytle was prominently featured as a Welterweight on The Ultimate Fighter 4: The Comeback.
 While he is probably best known for competing the UFC, where he held a record of 10-10, Lytle has also fought in the WEC, Pancrase, and the Cage Rage Championships He is the former Cage Rage World Welterweight Champion.
 In Lytle's mixed martial arts and boxing career he was never knocked out or submitted, though he did lose in mixed martial arts competition by TKO by way of cut stoppage.
Micah Thomas Miller (born February 14, 1987) is an American mixed martial artist who trains out of Coconut Creek, Florida with American Top Team.
 He is the younger brother of mixed martial artist Cole Miller.
Sean Keith Sherk (born August 5, 1973) is a retired American mixed martial artist and former UFC Lightweight Champion.
 Sherk competed in the Ultimate Fighting Championship and was one of the first combatants to have been a championship competitor in multiple weight divisions (having also competed for the UFC Welterweight Championship).
 He was the second UFC Lightweight Champion in the organization's history after Jens Pulver vacated his title 5 years earlier.
 Sherk also spent time competing in the Japan-based organizations, PRIDE Fighting Championships and Pancrase; going undefeated in both promotions.
 He holds one of the longest undefeated streaks in mixed martial arts history, with only four career losses, all to fellow-UFC Champions.
 Sherk announced his official retirement from mixed martial arts competition in September 2013 having last fought three years prior.
Mohammed Shahid (born July 8, 1989) is an entrepreneur and a mixed martial artist from Bahrain.
 He is the CEO of KHK MMA and the President of the Bahrain based mixed martial arts organisation, Brave Combat Federation owned and supported by His Highness Sheikh Khalid bin Hamad Al Khalifa.
 Mohammed Shahid was the first mixed martial artist from Bahrain to compete in global MMA events.
 He was assigned a managerial role to develop mixed martial arts in Bahrain as the CEO of KHK MMA.
 Bahrain established a national team alongside bringing global talent to facilitate the growth of MMA in Bahrain.
Barry Cohen (born c. 1938) is a criminal, personal injury, civil and qui tam attorney in Florida's Tampa Bay Area.
 Cohen was hired by the Council on American–Islamic Relations (CAIR) to represent the family of Ibragim Todashev, an unarmed Chechen shot to death while being questioned by the FBI in relation to the Boston Marathon bombing.
 He has been characterized as a fighter for his aggressive legal tactics.
Travis Fulton (born May 29, 1977) is an American mixed martial artist and a professional boxer in the heavyweight division of both sports.
 Known as a longtime veteran in mixed martial arts, he has competed in over 300 sanctioned bouts and while he is perhaps best known for competing in smaller US-based promotions, he has also competed in the UFC, the WEC, Pancrase, the Chicago Red Bears of the IFL, King of the Cage and RINGS.
 He also holds the record for the most sanctioned mixed martial arts bouts, with 316.
Ibragim Todashev ("Ибрагим Тодашев"; September 22, 1985 – May 22, 2013) was a Chechen American former mixed martial artist and friend of suspected Boston Marathon bomber and former amateur boxer, Tamerlan Tsarnaev.
 At his apartment in Orlando, Florida, he was shot dead by FBI agent Aaron McFarlane during a police interview on May 22, 2013.
 He had allegedly attacked the agent, with a pipe or stick, while writing a statement about the Boston Marathon bombings and a triple homicide that took place in Waltham, Massachusetts, on September 11, 2011.
 The investigators involved in the incident said that Todashev had implicated both himself and Tamerlan Tsarnaev in the Waltham murders before he was killed.
Chris "The Westside Strangler" Brennan (born October 12, 1971) is an American mixed martial artist who competes in the Lightweight division.
 He has competed for the UFC, PRIDE, King of the Cage and Shooto.
 He is a former King of the Cage Middleweight Champion and former King of the Cage Middleweight Superfight Champion.
 He is also one of 18 fighters to compete in the -77 kg division at the ADCC Submission Wrestling World Championships in 2005.
 Chris was also the founder of Nogi Industries, a Mixed martial arts clothing company.
 In 2014 Chris was inducted in to the Mixed Martial Arts Hall of Fame.
Miesha Theresa Tate ( ; born August 18, 1986) is an American Mixed Martial Arts Pundit and former mixed martial artist who competed in the Ultimate Fighting Championship (UFC) and is a former UFC Women's Bantamweight Champion.
 Primarily known for her grappling ability, Tate became a wrestler while attending Franklin Pierce High School in Tacoma, Washington and won a state championship during her senior year in 2005.
 She began her professional mixed martial arts (MMA) career in 2007, and won the bantamweight championship of the Freestyle Cage Fighting promotion in 2009.
 Tate gained increased recognition in 2011, when she won the Strikeforce Women's Bantamweight Championship.
 She has also won a silver medal in the FILA Grappling Championships.
Kenneth Shamrock (born Kenneth Wayne Kilpatrick; February 11, 1964) is an American mixed martial artist, Ultimate Fighting Championship (UFC) Hall of Famer, and retired professional wrestler.
 He emerged as one of the biggest stars in the history of mixed martial arts, headlining over 15 main events and co-main events in the UFC and Pride Fighting Championships during the course of his career and set numerous pay-per-view records with his drawing power.
 Shamrock is widely considered to be a legendary figure and icon in the sport of mixed martial arts.
 Shamrock was named The World's Most Dangerous Man by ABC News in a special entitled "The World's Most Dangerous Things" in the early part of his UFC career, a moniker which has stuck as his nickname.

Question: Who hired Barry Cohen to represent a Chechen American mixed martial artist?
Answer: Council on American–Islamic Relations