8. Pittsburgh Steelers
Reason to believe: Roethlisberger out to show it wasn't all Cowher and Whisenhunt.
Reason to worry: Was Big Ben's success all Cowher and Whisenhunt?
11. Dallas Cowboys
Reason to believe: The way Tony Romo played in his first five starts in '06.
Reason to worry: The way Tony Romo played in his final five starts in '06.
18. New York Jets
Reason to believe: Eric Mangini worked magic in 2006.
Reason to worry: It's not 2006 anymore.
30. Atlanta Falcons
Reason to believe: Bobby Petrino seems to have done a good job of keeping team focused.
Reason to worry: It was going to be a long year with Michael Vick's talent. Without him...
31. Houston Texans
Reason to believe: Change at quarterback brings in fresh air.
Reason to worry: Don't you just feel like they'll always be the "Arizona of the AFC"?
and the best one ..............
32. Kansas City Chiefs
Reason to believe: Wait, wait...I'm still thinking.
Reason to worry: Damon Huard was a backup for 11 years for a reason.