Aldon Smith and Von Miller are two of the NFL's very best pass-rushers.They were both taken atop the 2011 draft. They text each other after big games and they even changed jerseys this summer at a preseason game. They are tight.They are also both in a career crisis. Even as he has watched Miller go through an NFL suspension for violating the substance abuse policy, Smith has likely put himself in position to serve a suspension.Friday morning, Smith added his growing list of troubles when he was arrested for suspicion of drunk driving.