Washington Redskins head coach Kyle Shanahan and quarterback Robert Griffin III (10) watch warmups before the start of the final preseason game at FedEx Field, Landover, Md., Aug. 29, 2012. (Preston Keres/Special to The Washington Times)

Washington Redskins head coach Kyle Shanahan and quarterback Robert Griffin III (10) watch warmups before the start of the final preseason game at FedEx Field, Landover, Md., Aug. 29, 2012. (Preston Keres/Special to The Washington Times)