10. Chris Palmer, Cleveland Browns (5-27, 1999-2000) 9. Art Shell, Oakland Raiders (2-14, 2006) 8. Romeo Crennel, Kansas City Chiefs (4-15, 2011-12) 7. Marty Mornhinweg, Detroit Lions (5-27, 2001-02) 6. Lane Kiffin, Oakland Raiders (5-15, 2007-08) 5. Rich Kotite, New York Jets (4-28, 1995-96) 4. Rod Marinelli, Detroit Lions (10-38, 2006-08) 3. Cam Cameron, Miami Dolphins (1-15, 2007) 2. Rod Rust, New England Patriots (1-15, 1990) 1. Bobby Petrino, Atlanta Falcons (3-10, 2007)