‘”I think (Allen) has the right guy, because David is going to be a guy who will be a calming influence and still be able to educate and teach him how to do it,” Mitchell said by phone. “As a college quarterback, I went from a guy who was just an athlete and ran around and threw the ball once somebody got wide open to a guy who ran the option, which is very disciplined. And I became a very good passer under his tutelage.’