Washington Redskins quarterback Donovan McNabb (5) walks off the field after the Redskins defeated the Philadelphia Eagles 17-12 in an NFL football game in Philadelphia, Sunday, Oct. 3, 2010. (AP Photo/Rob Carr)

Photo by: Rob Carr

Washington Redskins quarterback Donovan McNabb (5) walks off the field after the Redskins defeated the Philadelphia Eagles 17-12 in an NFL football game in Philadelphia, Sunday, Oct. 3, 2010. (AP Photo/Rob Carr)