Washington Redskins quarterback Robert Griffin III tosses a ball during warmups before an NFL football game against the Cleveland Browns in Cleveland, Sunday, Dec. 16, 2012. Kirk Cousins will start in place of Griffin who is sitting out with a sprained knee. (AP Photo/Rick Osentoski)

Washington Redskins quarterback Robert Griffin III tosses a ball during warmups before an NFL football game against the Cleveland Browns in Cleveland, Sunday, Dec. 16, 2012. Kirk Cousins will start in place of Griffin who is sitting out with a sprained knee. (AP Photo/Rick Osentoski)