Washington Redskins quarterback Donovan McNabb scrambles during the first half of an NFL preseason football game against the Buffalo Bills in Landover, Md., on Friday, Aug. 13, 2010. (AP Photo/Alex Brandon)

Photo by: Alex Brandon

Washington Redskins quarterback Donovan McNabb scrambles during the first half of an NFL preseason football game against the Buffalo Bills in Landover, Md., on Friday, Aug. 13, 2010. (AP Photo/Alex Brandon)