Art Schlichter, QB, Ohio State (4th overall, Colts, 1982)
Heath Shuler, QB, Tennessee (3rd overall, Redskins, 1994)
Kelly Stouffer, QB, Colorado State (6th overall, Cardinals, 1987)
Andre Ware, QB, Houston (7th overall, Lions, 1990)
Rich Campbell, QB, California (6th overall, Packers, 1981)
Jim Druckenmiller, QB, Virginia Tech (26th overall, 49ers, 1997)
David Klingler, QB, Houston (6th overall, Bengals, 1992)
Ryan Leaf, QB, Washington State (2nd overall, Chargers, 199

Todd Marinovich, QB, USC (24th overall, Raiders, 1991)
Dan McGwire, QB, San Diego State (16th overall, Seahawks, 1991)
Rick Mirer, QB, Notre Dame (2nd overall, Seahawks, 1993)
Jamarcus Russell (1st overall, Raiders 2007)
I could go on and on. Cade McNown, Tim Couch, Akili Smith. Even Todd Blackledge from the famed 1983 draft class never panned out professionally.