Question: Which coach represented the University of Tulsa and served as quarterbacks coach?

Context paragraphs:
John McNulty (American football): John McNulty (born May 29, 1968) is an American football coach who is the tight ends coach for the Los Angeles Chargers of the National Football League (NFL).  He is a 1990 graduate of Penn State University.  Until 2012, he was a coach for the Arizona Cardinals, where he began as a wide receivers coach in early 2009 and became quarterbacks coach in 2012, until Ken Whisenhunt was fired as Head Coach.  He then became the Quarterbacks Coach for the Tampa Bay Buccaneers in 2013, until Greg Schiano was fired as Head Coach.  McNulty then joined the Tennessee Titans in 2014 as Quarterbacks Coach, and worked there until 2015 when he was not retained by Mike Mularkey after Ken Whisenhunt was fired as Head Coach.  He currently serves as the Tight Ends Coach of the Los Angeles Chargers.

Brian Schottenheimer: Brian Schottenheimer (born October 16, 1973) is an American football coach who is the current quarterbacks coach for the Indianapolis Colts of the National Football League (NFL).  He previously served as the quarterbacks coach for the NFL's Washington Redskins and San Diego Chargers, before becoming the offensive coordinator for the NFL's New York Jets, St. Louis Rams, and the Georgia Bulldogs football team of the University of Georgia.  His father, Marty Schottenheimer, was formerly the head coach of the Kansas City Chiefs and his uncle, Kurt Schottenheimer, was also the defensive backs coach for the Chiefs.

Randy Sanders: Randy Sanders (born September 22, 1965) is an American football coach who is currently the quarterbacks coach and co-Offensive Coordinator at Florida State University.  He is the only person to have been a part of both the very first and very last winning BCS National Title teams, having been quarterbacks coach and offensive coordinator for the University of Tennessee in the first (1998) and quarterbacks coach for Florida State in the last (2013).

Major Applewhite: Major Lee Applewhite (born July 26, 1978) is an American football coach and former player.  He is the current head coach for the University of Houston, where he previously served as the offensive coordinator and quarterbacks coach.  In 2013, he was the co-offensive coordinator and quarterbacks coach at the University of Texas.  Prior to Texas, Applewhite served as offensive coordinator at Rice University under Todd Graham in 2006 and at the University of Alabama under Nick Saban in 2007.  He was the youngest offensive coordinator among Division I-A schools at that time.

Morris Watts: Morris Watts (born 1936) is a retired American football coach and former player.  Until his retirement in 2016, he was the offensive coordinator and quarterbacks coach at Central Michigan University.  He previously served as the offensive coordinator at Miami University, having joined the RedHawks coaching staff in 2009 as the quarterbacks coach.  Morris served as the interim head coach at Michigan State University for the last three games of the 2002 season after Bobby Williams was fired, compiling a record of 1–2.

Steve Kragthorpe: Steven Jon Kragthorpe (born April 28, 1965) is an American football coach and former player.  He is currently an administrative assistant for the Louisiana State University football program after previously serving as quarterbacks coach for the Tigers football team.  He served as head coach at Louisville from 2007 to 2009, and for Tulsa from 2003 through 2006.

Scot Loeffler: Scot Loeffler (born November 1, 1974) is an American football coach and former player.  He is currently the offensive coordinator and quarterbacks coach at Boston College.  He was previously the offensive coordinator and quarterbacks coach at Virginia Tech, having previously held the same role at Auburn University under head coach Gene Chizik.  Prior to joining Auburn, Loeffler served as offensive coordinator for Temple.  He has spent over a decade coaching quarterbacks, primarily in the Big Ten and Southeastern conferences.

Bob Saunders: Bob Saunders is currently an Offensive Assistant for the Cleveland Browns of the National Football League.  He is son of former San Diego Chargers Head coach Al Saunders.  Saunders previously served as an Offensive Assistant for the NFL's top ranked offense under Dick Vermiel with the Kansas City Chiefs, for Hall of Fame coach Joe Gibb's at the Washington Redskins and with the St. Louis Rams.  He served two seasons as wide receivers coach for Marty Schottenhiemer in the United Football League with the championship Virginia Destroyers franchise.  In the college ranks he served as Offensive coordinator and quarterbacks coach at Kansas Weslyan University and at Oberlin College as well as the quarterbacks coach at Washington University in St. Louis, Missouri.  Saunders has been selected as receivers coach for the NFLPA All-Star game featuring the top collegiate players in America on three occasions.  Saunders played his collegiate football at Southern Methodist University.

Mike O'Cain: Mike O'Cain (born July 20, 1954) is an American football coach and former player.  He is currently the offensive coordinator and quarterbacks coach for the East Tennessee State University football team.  He was the former offensive coordinator for James Madison and served as quarterbacks coach for the Virginia Tech Hokies football team, a position he had held from the 2006 season until the end of the 2012 season.  O'Cain served as the head football coach at North Carolina State University from 1993 to 1999, compiling a record of 41–40.  He played football as a quarterback and punter at Clemson University from 1974 to 1976.

2005 Tulsa Golden Hurricane football team: The 2005 Tulsa Golden Hurricane football team represented the University of Tulsa in the 2005 NCAA Division I-A football season.  The team's head coach was Steve Kragthorpe.  They played home games at Skelly Stadium in Tulsa, Oklahoma and competed in the West Division of Conference USA.

Supporting paragraphs: 2005 Tulsa Golden Hurricane football team Steve Kragthorpe
Answer: Steve Kragthorpe