Question: In what year was the man born who coached The 1973 Indiana Hoosiers football team?

full_context: Document 1: Kirk Herbstreit: Kirk Herbstreit ( ; born August 19, 1969) is an American analyst for ESPN's "College GameDay", a television program covering college football and a provider of color commentary on college football games on ESPN and ABC. He appeared annually as a commentator in EA Sports' "NCAA Football" until the series was put on hiatus following "NCAA Football 14". He was a quarterback on the Ohio State football team. He saw action in several games his junior season and was the starting quarterback throughout his senior season.
Document 2: Jerry Glanville: Jerry Michael Glanville (born October 14, 1941) is a former American football player and coach, former NASCAR driver and owner, and sportscaster. He served as head coach of the Houston Oilers from 1986 to 1990 and the Atlanta Falcons from 1990 to 1994, compiling a career NFL record of 63–73. From 2007 to 2009, he was the Head Football Coach at Portland State University, tallying a mark of 9–24. Glanville has worked as an analyst on HBO's "Inside the NFL", CBS's "The NFL Today"/"NFL on CBS" and Fox's coverage of the NFL. He has also raced on the Automobile Racing Club of America circuit. Glanville also briefly served as a consultant and liaison for the United Football League in 2011.
Document 3: 1967 Indiana Hoosiers football team: The 1967 Indiana Hoosiers football team represented Indiana University in the 1967 Big Ten Conference football season. They participated as members of the Big Ten Conference. The Hoosiers played their home games at Seventeenth Street Stadium in Bloomington, Indiana. The team was coached by John Pont, in his third year as head coach of the Hoosiers. To date, they were the last Indiana team to win the Big Ten Conference, and the last non Michigan or Ohio State team to win the league title (and consequently represent the conference in the Rose Bowl) until 1981, when Iowa won the conference crown.
Document 4: Lee Corso: Lee Corso (born August 7, 1935) is an American sports broadcaster and football analyst for ESPN and former coach. He has been a featured analyst on ESPN's "College GameDay" program since its inception in 1987. Corso served as the head football coach at the University of Louisville from 1969, to 1972, at Indiana University Bloomington from 1973 to 1982, and at Northern Illinois University in 1984, compiling a career college football coaching record of 73–85–6. He was the head coach for the Orlando Renegades of the United States Football League in 1985, tallying a mark of 5–13.
Document 5: 1979 Indiana Hoosiers football team: The 1979 Indiana Hoosiers football team represented the Indiana Hoosiers in the 1979 Big Ten Conference football season. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Lee Corso, in his seventh year as head coach of the Hoosiers. The Hoosiers participated in the Holiday Bowl, in a post-season matchup against BYU. The Hoosiers won 38–37.
Document 6: 1973 Indiana Hoosiers football team: The 1973 Indiana Hoosiers football team represented the Indiana Hoosiers in the 1973 Big Ten Conference football season. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Lee Corso, in his first year as head coach of the Hoosiers.
Document 7: Houston Nutt: Houston Dale Nutt Jr. (born October 14, 1957) is a former American football coach and former player. He currently works for CBS Sports as a college football studio analyst. Previously, he served as the head football coach at Murray State University (1993–1996), Boise State University (1997), the University of Arkansas (1998–2007), and University of Mississippi (2008–2011). Nutt's all-time career winning percentage is just under 59 percent.
Document 8: 1974 Indiana Hoosiers football team: The 1974 Indiana Hoosiers football team represented the Indiana Hoosiers in the 1974 Big Ten Conference football season. They participated as members of the Big Ten Conference. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Lee Corso, in his second year as head coach of the Hoosiers.
Document 9: Lou Holtz: Louis Leo Holtz (born January 6, 1937) is a former American football player, coach, and analyst. He served as the head football coach at The College of William & Mary (1969–1971), North Carolina State University (1972–1975), the New York Jets (1976), the University of Arkansas (1977–1983), the University of Minnesota (1984–1985), the University of Notre Dame (1986–1996), and the University of South Carolina (1999–2004), compiling a career record of 249–132–7. Holtz's 1988 Notre Dame team went 12–0 with a victory in the Fiesta Bowl and was the consensus national champion. Holtz is the only college football coach to lead six different programs to bowl games and the only coach to guide four different programs to the final top 20 rankings. Holtz also coached the New York Jets of the National Football League (NFL) during the 1976 season.
Document 10: 1937 Indiana Hoosiers football team: The 1937 Indiana Hoosiers football team represented the Indiana Hoosiers in the 1937 Big Ten Conference football season. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Bo McMillin, in his fourth year as head coach of the Hoosiers. Corbett Davis was selected as the team's most valuable player and also won the "Chicago Tribune" Silver Football as the most valuable player in the Big Ten Conference.
Document 11: Chip Kelly: Chip Kelly (born November 25, 1963) is a former American football coach. He is currently an ESPN analyst for NFL/NCAA football. He was a head coach in the National Football League (NFL) twice, with the Philadelphia Eagles from 2013 until 2015 , and with the San Francisco 49ers in 2016 . Before coaching in the NFL, he was the head coach of the Oregon Ducks from 2009 to 2012, leading the program to four consecutive BCS bowl game appearances including the 2011 BCS National Championship Game.
Document 12: Colin Cowherd: Colin Murray Cowherd (born January 6, 1964) is an American sports media personality. Cowherd began his broadcasting career as sports director of Las Vegas television station KVBC, and as a sports anchor on several other stations before joining ESPN in 2003, where he hosted a radio show on the ESPN Radio network, and also became one of the original hosts of ESPN's television program "SportsNation", as well as "Colin's New Football Show". Cowherd is the host of "The Herd with Colin Cowherd" on Fox Sports Radio and Fox Sports 1. The Herd is FS1's top rated program. He is also a host of Speak For Yourself - also on FS1.
Document 13: 2013 Indiana Hoosiers football team: The 2013 Indiana Hoosiers football team represented the Indiana University during the 2013 NCAA Division I FBS football season. The Hoosiers played in the Leaders Division of the Big Ten Conference and played their home games at Memorial Stadium in Bloomington, Indiana. The team was led by head coach Kevin Wilson, who was in his third season. They finished the season 5–7, 3–5 in Big Ten play to finish in fourth place in the Leaders Division.
Document 14: 1976 Indiana Hoosiers football team: The 1976 Indiana Hoosiers football team was an American football team that represented the Indiana Hoosiers in the 1976 Big Ten Conference football season. The Hoosiers played their home games at Memorial Stadium in Bloomington, Indiana. The team was coached by Lee Corso, in his fourth year as head coach of the Hoosiers.
Document 15: Keith Jackson: Keith Max Jackson (born October 18, 1928) is a retired American sportscaster, known for his career with ABC Sports (1966–2006), his intelligent yet folksy coverage of college football (1952–2006), and his distinctive voice, with its deep cadence and operatic tone considered "like Edward R. Murrow reporting on World War II, the voice of ultimate authority in college football."
ground_truth: 1935