Raymond Louis Heenan (November 1, 1944 – September 17, 2017), better known as Bobby "The Brain" Heenan, was an American professional wrestling manager, wrestler, and color commentator, best known for his time with the American Wrestling Association (AWA), the World Wrestling Federation (WWF, now WWE) and World Championship Wrestling (WCW).
 He was known for his skill in drawing heel heat for himself and his wrestlers, and for his on-screen repartee with Gorilla Monsoon as a color commentator.
 He was inducted into the WWE Hall of Fame in 2004, by Blackjack Lanza.
 Wrestling journalists Dave Meltzer and Wade Keller noted that Heenan is generally considered to be the greatest pro wrestling manager of all time.
Robert N. M. "Blade" Thornbladh (born September 19, 1952 in Cleveland, Ohio) is a former American football player, coach and radio color commentator.
 He played for the Michigan Wolverines football team from 1971 to 1973 and was an assistant coach at Michigan from 1980 to 1986.
 He later served as the color commentator for Michigan football broadcasts on WJR radio.
The Ricky Williams trade was a trade between the New Orleans Saints and Washington Redskins of the National Football League (NFL), which occurred prior to the 1999 NFL draft.
 Mike Ditka of the Saints wanted to move up in the draft order to ensure that he would be able to select Ricky Williams from the University of Texas at Austin.
 To do so, he traded every pick he had in the draft for the fifth overall selection, which he used to select Williams.
Tony Fiorentino is a television color commentator for the Miami Heat.
 Fiorentino has been involved with the Heat organization since it entered the NBA, joining the team in 1988 as an assistant coach under Ron Rothstein.
 He is also known as "El Pinguo" of Bayside to many Miami fans.
 He also served as an assistant coach for the Heat under Alvin Gentry and Pat Riley, and later served as an assistant coach with the Heat's WNBA sister team, the Miami Sol.
 He became the Heat's main television color commentator in 2004, replacing Mike Fratello.
A color commentator is a North American term for a sports commentator who assists the main commentator, often by filling in any time when play is not in progress.
 In other regions this role is variously referred to as an analyst or summariser.
 The color analyst and main commentator will often exchange comments freely throughout the broadcast, when the play-by-play announcer is not describing the action.
 The color commentator provides expert analysis and background information, such as statistics, strategy and injury reports on the teams and athletes, and occasionally anecdotes or light humor.
 Color commentators are often former athletes or coaches of the sport being broadcast.
Ricky Williams is a fictional character from the CBS Daytime soap opera "The Young and the Restless".
 The character was created as the son of Paul Williams (Doug Davidson) and Isabella Braña (Eva Longoria), born onscreen on May 10, 2002.
 After being portrayed by a series of unidentified infant child actors, the character was raised by Isabella's parents in Los Angeles, California.
 In 2011, Ricky was rapidly aged to an adult, with Peter Porte being cast to play the character.
 Zap2it described Ricky as "a one-dimensional villain with daddy and mommy issues".
Jeffrey Steven Turner (born April 9, 1962) is an American retired professional basketball player and broadcasting announcer.
 Turner played ten NBA seasons (1984–1987; 1989–1996), spending time with the New Jersey Nets as well as the Orlando Magic.
 He ended his NBA career with 3,697 career points.
 Turner was a 6' 9" forward/center.
 After his career ended he spent nine years as a radio color commentator for the Magic.
 He then served as the head boys basketball coach at Lake Highland Preparatory School in Orlando, Florida from to 2005 to 2013, where he compiled a 151-72 record and won the state title in 2013.
 From 2011 to 2013 he was also a studio analyst for Magic games.
 In 2013, Turner was named television color commentator for the Magic.
Bryan Jesus Kelly (born August 20, 1981) is an American professional wrestling color commentator, ring announcer, journalist, and semi-retired professional wrestler.
 He is currently signed to WWE, where he works as a color commentator on "SmackDown" and pay-per-views under the ring name Byron Saxton.
 He was a competitor in the fourth season of "NXT" and was competing in the show's fifth season, "NXT Redemption", until his elimination on May 31, 2011.
John Graham "Red" Kerr (July 17, 1932 – February 26, 2009) was an American basketball player, coach, and color commentator.
 He played in the NBA from 1954 to 1966, mainly as a member of the Syracuse Nationals.
 He later held several coaching and administrative positions before embarking on a thirty-three year career as a television color commentator for the Chicago Bulls.
Michael Keller Ditka (born Michael Dyczko; October 18, 1939) is a former American football player, coach, and television commentator.
 A member of both the College Football (1986) and Pro Football Hall of Fame (1988), he was the 1961 UPI NFL Rookie of Year, a five-time Pro Bowl selection and five-time All-Pro tight end with the Chicago Bears, Philadelphia Eagles, and Dallas Cowboys of the National Football League (NFL).

Question: The Ricky Williams trade was instigated by which coach who became a color commentator?
Answer: Michael Keller Ditka