Question: Who was the coach of the football team defeated by the 2014 Clemson Tigers football team in the Russell Athletic Bowl?

full_context: Document 1: 2016 Auburn Tigers football team: The 2016 Auburn Tigers football team represented Auburn University in the 2016 NCAA Division I FBS football season. The Tigers played their home games at Jordan–Hare Stadium in Auburn, Alabama and competed in the Western Division of the Southeastern Conference (SEC). They were led by fourth-year head coach Gus Malzahn. They finished the season 8–5, 5–3 in SEC play to finish in a tie for second place in the Western Division. They were invited to the Sugar Bowl where they lost to Oklahoma.
Document 2: 2013 Oklahoma Sooners football team: The 2013 Oklahoma Sooners football team represented the University of Oklahoma in the 2013 NCAA Division I FBS football season, the 119th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 15th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 Conference.
Document 3: 2009 Clemson Tigers football team: The 2009 Clemson Tigers football team represented Clemson University in the 2009 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney, who was in his first full season as head coach. The Tigers played their home games in Memorial Stadium. The Tigers won the ACC Atlantic Division, but after securing the title lost to in–state rival South Carolina in the Palmetto Bowl 34–17, before losing for the second time in the season to Georgia Tech in the ACC Championship Game. Clemson closed the season with a win over Kentucky in the Music City Bowl.
Document 4: 2014 Oklahoma Sooners football team: The 2014 Oklahoma Sooners football team represented the University of Oklahoma in the 2014 NCAA Division I FBS football season, the 120th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 16th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a member of the Big 12 Conference.
Document 5: 2012 Clemson Tigers football team: The 2012 Clemson Tigers football team represented Clemson University in the 2012 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney in his fourth full year and fifth overall since taking over midway through 2008 season. They played their home games at Memorial Stadium, also known as "Death Valley". They were members of the Atlantic Division of the Atlantic Coast Conference. On November 10, Clemson set a school record with their 12th straight home win at Death Valley. They finished the season 11–2, 7–1 in ACC play to be Atlantic Division co–champions with Florida State. Due to their loss to Florida State, they did not represent the division the ACC Championship Game. They were invited to the Chick-fil-A Bowl where they defeated LSU. The Tigers had their first 11-win season since 1981.
Document 6: 2012 Oklahoma Sooners football team: The 2012 Oklahoma Sooners football team represented the University of Oklahoma in the 2012 NCAA Division I FBS football season, the 118th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 14th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 Conference.
Document 7: 2016 Oklahoma Sooners football team: The 2016 Oklahoma Sooners football team represented the University of Oklahoma in the 2016 NCAA Division I FBS football season, the 122nd season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 18th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They are a charter member of the Big 12 Conference.
Document 8: List of Clemson Tigers football seasons: The Clemson Tigers college football team competes as part of the National Collegiate Athletic Association (NCAA) Division I Football Bowl Subdivision, representing Clemson University in the Atlantic Division of the Atlantic Coast Conference (ACC). Clemson has played their home games at Memorial Stadium in Clemson, South Carolina since 1942. The Tigers have two national championship titles (1981) (2016) along with a second national championship appearance in 2015. The Tigers have claimed 21 conference championships and have appeared in 39 postseason bowl games with an overall record of 20-19. With 703 wins over 120 seasons of football, Clemson ranks 34th all-time in win-loss records in the NCAA.
Document 9: 2016 Clemson Tigers football team: The 2016 Clemson Tigers football team represented Clemson University in the 2016 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney in his eighth full year and ninth overall since taking over midway through 2008 season. They played their home games at Memorial Stadium, also known as "Death Valley", and competed in the Atlantic Division of the Atlantic Coast Conference. The Tigers entered the 2016 season after a 14–1 record and as finalists in the CFP National Championship game for the 2015 season.
Document 10: 2004 Oklahoma Sooners football team: The 2004 Oklahoma Sooners football team represented the University of Oklahoma during the 2004 NCAA Division I-A football season, the 110th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his sixth season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 conference.
Document 11: 2010 Clemson Tigers football team: The 2010 Clemson Tigers football team represented Clemson University in the 2010 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney in his second full year and third year overall after taking over the job midway through the 2008 season. They played their home games at Memorial Stadium and were members of the Atlantic Coast Conference in the Atlantic Division. They finished the season 6–7, 4–4 in ACC play and were invited to the Meineke Car Care Bowl where they were defeated by South Florida, 31–26.
Document 12: 2014 Clemson Tigers football team: The 2014 Clemson Tigers football team represented Clemson University in the 2014 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney in his sixth full year and seventh overall since taking over midway through 2008 season. They played their home games at Memorial Stadium, also known as "Death Valley." They were members of the Atlantic Division of the Atlantic Coast Conference. They finished the season 10–3, 6–2 in ACC play to finish in second place in the Atlantic Division. They were invited to the Russell Athletic Bowl where they defeated Oklahoma.
Document 13: 2015 Clemson Tigers football team: The 2015 Clemson Tigers football team represented Clemson University in the 2015 NCAA Division I FBS football season. The Tigers were led by head coach Dabo Swinney in his seventh full year and eighth overall since taking over midway through 2008 season. They played their home games at Memorial Stadium, also known as "Death Valley." Clemson competed in the Atlantic Division of the Atlantic Coast Conference. On December 5, 2015, the Tigers won the 2015 ACC Championship Game by defeating the North Carolina Tar Heels, 45–37, capping their first undefeated regular season since winning the national title in 1981. Ranked No. 1 throughout the College Football Playoff (CFP) rankings, Clemson defeated the No. 4 Oklahoma Sooners, 37–17, in the 2015 Orange Bowl to advance to the College Football Playoff National Championship. On January 11, 2016, the No. 2 Alabama Crimson Tide (13–1) defeated the No. 1 Clemson Tigers (14–0) in the 2016 national championship, 45–40. Both Clemson and Alabama finished the season 14–1.
Document 14: 2015 Oklahoma Sooners football team: The 2015 Oklahoma Sooners football team represented the University of Oklahoma in the 2015 NCAA Division I FBS football season, the 121st season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 17th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 Conference.
Document 15: 2010 Oklahoma Sooners football team: The 2010 Oklahoma Sooners football team represented the University of Oklahoma in the 2010 NCAA Division I FBS football season, the 116th season of Sooner football. The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 12th season as head coach. They played their home games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma. They were a charter member of the Big 12 Conference.
ground_truth: Bob Stoops