**FILE**Colorado quarterback Bernard Jackson, center, is pulled down from behind by Iowa State free safety Brandon Hunley, right, as linebacker Alvin Bowen, left, comes in to cover in the second quarter of a Big-12 football game in Boulder, Colo., in this file photograph taken Nov. 11, 2006. Colorado is getting ready for the opening of the 2007 season against in-state rival Colorado State. (AP Photo/David Zalubowski)