NFL Power Rankings: Week 1

So I thought I'd try some Power Rankings for the NFL this season.  Here goes!
Week 1

1. Green Bay
2. Buffalo
3. New England
4. Baltimore
5. Houston
6. San Francisco
7. Philadelphia
8. Chicago
9. Washington
10. Arizona
11. N.Y. Jets
12. Cincinnati
13. Detroit
14. San Diego
15. Oakland
16. Jacksonville
17. New Orleans
18. Dallas
19. Miami
20. Carolina
21. Denver
22. Tampa Bay
23. Minnesota
24. Cleveland
25. Seattle
26. Tennessee
27. N.Y. Giants
28. St. Louis
29. Atlanta
30. Indianapolis
31. Pittsburgh
32. Kansas City