Question: What is the nickname of the head coach on whose team Bill Walton played in the early 1970s?

Context articles: 2000–01 Princeton Tigers men's basketball team
History of the Portland Trail Blazers
Maura McHugh
Bobby Dodd Coach of the Year Award
2001–02 Arkansas Razorbacks men's basketball team
Muli Katzurin
John Wooden
Bill Walton
Joe Walton
2013 Robert Morris Colonials football team

The 2000–01 Princeton Tigers men's basketball team represented Princeton University in intercollegiate college basketball during the 2000–01 NCAA Division I men's basketball season.
 The head coach was John Thompson III and the team captain was Nate Walton.
 The team played its home games in the Jadwin Gymnasium on the University campus in Princeton, New Jersey, and was the champion of the Ivy League, which earned them an invitation to the 64-team 2001 NCAA Men's Division I Basketball Tournament where they were seeded fifteenth in the South Region.
 Prior to the season on September 7, Thompson replaced Northwestern-bound Bill Carmody, who had achieved the Ivy League's highest career winning percentage, as head coach.
 The team made the sixth of what would become seven consecutive postseason appearances.
The following is a detailed history of the Portland Trail Blazers, a professional basketball team which joined the Western Conference of the National Basketball Association in 1970.
 They play at the Moda Center in the Lloyd District of Portland.
 They are owned by Microsoft co-founder and Vulcan Inc. chairman Paul Allen, who purchased the team in 1988.
 The team is often referred to as "Rip City", which was coined by play-by-play announcer Bill Schonely during their inaugural season.
 The Trail Blazers have retired several players jerseys, including Naismith Memorial Basketball Hall of Fame members Clyde Drexler and Bill Walton.
 Jack Ramsay, who was the Trail Blazers head coach from 1976 to 1986, had the number 77 retired in honor of Portland's only NBA Finals victory in 1977.
 Portland has had four NBA Rookies of the Year; Geoff Petrie (1971), Sidney Wicks (1972), Brandon Roy (2007) and Damian Lillard (2013).
 The only NBA Most Valuable Player that earned the award as a member of the Trail Blazers was Bill Walton in 1978.
Maura McHugh (born June 20, 1953) is a former basketball coach who has coached at the college level, in the WNBA and ABL.
 She was a four-year starter at Old Dominion University in the early 1970s.
 She was one of the first women's basketball players in the nation to receive a scholarship.
 She began as a graduate assistant coach at Penn State University before being promoted to assistant coach for two seasons.
 Her first head coaching position was at the University of Oklahoma where she coached for seven seasons.
 She followed up her time at Oklahoma with six years at Arizona State University.
 She also coached the now defunct Long Beach Stingrays of the ABL for one year in 1997–98 and followed that up with a stint as both assistant coach and head coach for the Sacramento Monarchs of the WNBA.
 Most recently, she served as head coach of the women's basketball program at Stony Brook University from 2003–07.
The Bobby Dodd Coach of the Year Award is an annual college football award given to the Division I Football Bowl Subdivision head coach whose team excels on the field, in the classroom, and in the community.
 The award is named for Bobby Dodd, longtime head football coach at Georgia Tech and was established in 1976 to honor the values that Dodd exemplified.
 Award recipients are chosen by a selection committee composed of college football experts and all previous recipients.
 The recipient is announced during half-time of the Chick-fil-A Peach Bowl on December 31 in Atlanta.
 A formal presentation is held later, usually on the university campus of the recipient.
The 2001–02 Arkansas Razorbacks men's basketball team represented the University of Arkansas in the 2001–02 college basketball season.
 The head coach was Nolan Richardson, serving for his 17th year.
 However, with two games remaining in the regular season, Richardson was fired after making some challenging remarks towards Arkansas long-time athletic director Frank Broyles.
 Assistant head coach Mike Anderson became the interim head coach for the remainder of the season.
 The team played its home games in Bud Walton Arena in Fayetteville, Arkansas.
Muli Katzurin (born November 30, 1954) is an Israeli basketball coach, who since early 2008 has been coach of the national basketball team of Poland.
 Katzurin for twenty years (late 1970s-late 1990s) coached various Israeli teams, such as Hapoel Tel Aviv and Maccabi Tel Aviv.
 Katzurin also coached Israel National Team in the years 1997-2004.
 In 1999, he accepted offer from Śląsk Wrocław and came to Poland.
 Between 2006 and 2008, he coached a Czech team CEZ Basketball Nymburk, then in early 2008 was named coach of the national team of Poland, replacing a Slovenian, Andrej Urlep.
 In January 2011 he was named as the head coach of the German team ALBA Berlin.
 In 2012 he was named as head coach of the German team Frankfurt Skyliners for 2 years.
 In 2014 he was named as head coach of the Israeli team Bnei-Herzelia.
 in 2015 he was named as head coach of the German team Eisbären Bremerhaven.
John Robert Wooden (October 14, 1910 – June 4, 2010) was an American basketball player and head coach at the University of California at Los Angeles.
 Nicknamed the "Wizard of Westwood," he won ten NCAA national championships in a 12-year period as head coach at UCLA, including a record seven in a row.
 No other team has won more than two in a row.
 Within this period, his teams won an NCAA men's basketball record 88 consecutive games.
 Wooden was named national coach of the year six times.
 He also won a Helms national championship at Purdue as a player 1931–1932 for a total of 11 national titles, a feat matched only by Geno Auriemma of NCAA women's basketball.
William Theodore Walton III (born November 5, 1952) is an American retired basketball player and television sportscaster.
 Walton became known playing for John Wooden's powerhouse UCLA Bruins in the early 1970s, winning three successive College Player of the Year Awards, while leading the Bruins to two Division I national titles.
 He then went on to have a prominent career in the National Basketball Association (NBA) where he was a league Most Valuable Player (MVP) and won two NBA championships.
 His professional career was significantly hampered by multiple foot injuries.
 Walton was inducted into the Naismith Memorial Basketball Hall of Fame on May 10, 1993 and the Oregon Sports Hall of Fame that same year.
Joseph Frank Walton (born December 15, 1935) is a former American football player and coach who most recently retired after 20 years as the head football coach and creator of the football program at Robert Morris University.
 Walton played eight seasons in the National Football League (NFL) as a pass catching tight end for the Redskins and Giants.
 He served as head coach of the New York Jets for seven seasons, guiding them to the playoffs twice.
 He has also served as an assistant coach for the New York Giants, the Washington Redskins, the New York Jets and the Pittsburgh Steelers during a 20-year period.
The 2013 Robert Morris Colonials football team represented Robert Morris University in the 2013 NCAA Division I FCS football season.
 They were led by 20th-year head coach Joe Walton and played their home games at Joe Walton Stadium.
 They were a member of the Northeast Conference.
 They finished the season 5–6, 3–3 in NEC play to finish in a three way tie for third place.
 Head coach Joe Walton retired at the end of the season.