Question: Who was replaced by Bob Stoops when he left in the midst of a scandal over undisclosed loans?
Context: Michael Joseph Stoops (born December 13, 1961) is an American football coach and former player.  He is currently the defensive coordinator at the University of Oklahoma.  Stoops served as the head football coach at the University of Arizona from 2003 until his firing during the 2011 season.  He previously served as an assistant coach at the University of Iowa, Kansas State University, and Oklahoma.  He is the younger brother of Bob Stoops, the former head coach of the Oklahoma Sooners football program, and the older brother of Mark Stoops, head coach at the University of Kentucky. John Patrick Blake (born March 6, 1961) is an American football coach and former player.  He served as the head football coach at the University of Oklahoma from 1996 to 1998.  Blake was also the defensive line coach of the Buffalo Bills.  Prior to that he held the same position at the University of North Carolina at Chapel Hill, from 2007 until 2010, when he left in the midst of a scandal over undisclosed loans and misleading NCAA investigators. 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. The 1998 Oklahoma Sooners football team represented the University of Oklahoma during the 1998 NCAA Division I-A football season.  They played their home games at Oklahoma Memorial Stadium and participated as members of the Big 12 Conference in the South Division.  It was John Blake's final season as head coach as he was fired after the end of the regular season and was replaced by Florida defensive coordinator Bob Stoops. 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. The 2005 Oklahoma Sooners football team represented the University of Oklahoma in the 2005 NCAA Division I-A football season, the 111th season of Sooner football.  The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his seventh 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. The 2000 Oklahoma Sooners football team represented the University of Oklahoma in the 2000 NCAA Division I-A football season, the 106th season of Sooner football.  The team was led by Bob Stoops in his second season as head coach.  They played their home games at Oklahoma Memorial Stadium in Norman.  During this season, they competed in the Big 12 Conference. The 2006 Oklahoma Sooners football team represented the University of Oklahoma in the 2006 NCAA Division I FBS football season, the 112th season of Sooner football.  The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his eighth season as head coach.  They played their homes games at Gaylord Family Oklahoma Memorial Stadium in Norman, Oklahoma.  They were a charter member of the Big 12 Conference. The 2009 Oklahoma Sooners football team represented the University of Oklahoma in the 2009 NCAA Division I FBS football season, the 115th season of Sooner football.  The team was led by two-time Walter Camp Coach of the Year Award winner, Bob Stoops, in his 11th 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. The Oklahoma Sooners football program is a college football team that represents the University of Oklahoma.  The team has had 22 head coaches since organized football began in 1895.  The Sooners have played in more than 1,200 games in its 121 seasons.  In those seasons, eight coaches have led the Sooners to postseason bowl games: Tom Stidham, Jim Tatum, Bud Wilkinson, Gomer Jones, Chuck Fairbanks, Barry Switzer, Gary Gibbs and Bob Stoops.  Eight coaches have won conference championships with the Sooners: Bennie Owen, Stidham, Dewey Luster, Tatum, Wilkinson, Fairbanks, Switzer and Stoops.  Wilkinson, Switzer and Stoops have also won national championships with the Sooners.  Stoops is the all-time leader in games coached and won, Owen is the all-time leader in years coached, while Switzer is the all-time leader in winning percentage.  John Harts is, in terms of winning percentage, the worst coach the Sooners have had as he lost the only game he coached.  John Blake has the lowest winning percentage of those who have coached more than one game with .353 in his 34 games.
Answer: John Blake