Washington Redskins quarterback Robert Griffin III, left, walks past head coach Mike Shanahan, right, following NFL football practice at Redskins Park in Ashburn, Va., Wednesday, June 13, 2012. (AP ... more 

Washington Redskins quarterback Robert Griffin III, left, walks past head coach Mike Shanahan, right, following NFL football practice at Redskins Park in Ashburn, Va., Wednesday, June 13, 2012. (AP Photo/Pablo Martinez Monsivais) less