 You need to know what you have in him. And if he gets hurt, okay, it's a preseason. You have time to adjust. How did it work out for one Aaron Rodgers who got hurt on the first play of the game, basically, during the season? It doesn't help to keep this guy under wraps when you don't even know what you have in him. He's not done enough yet to be protected. And again, Carl, like you don't call