Robert Griffin III understands the fear, owing to a fan base's desire to keep him healthy -- and a coaching staff that wants the same. And he knows his progression as a passer isn't confined to when and where he throws the ball. It also includes knowing when to throw the ball away, when to slide and when to make a big play with his legs. The Washington Redskins' third-year quarterback scrambled from the pocket three times in Monday's 24-23 preseason win over Cleveland, getting knocked around once and walking with a slight limp after another.