Today we take a look at the Green Bay Packer defensive ends in our best and worst case scenarios for the 2008 season:Aaron Kampman -- There's no reason to think the two time Pro Bowler is going to have any letdown in his play. He's still young enough that there's plenty of energy left in his body and he'll be hungry for a Super Bowl ring. He plays the run and the pass equally well. Best case, he leads the entire NFL in sacks and becomes first team All-Pro. Worst case, Kampman ...