Here's a hint:
Texas - John Mackovick - 1997 (4-7)
Nebraska - Bill Callahan - 2004 (5-6)
Kansas State - Bill Snyder - 2004 (4-7)
Texas A & M - RC Slocum - 1996 (6-6), RC Slocum - 2002 (6-6), Dennis Franchione - 2003 (4-8)
Oklahoma - John Blake - 1996 (3-8), John Blake - 1997 (4-8), John Blake - 1998 (5-6)
Colorado - Rick Neuheisel - 1997 (5-6), Gary Barnett - 2000 (3-8), Gary barnett - 2003 (5-7)
It should be obvious by now.
Later,
Books Worst Enemy