Best NFL QB Ever?

In honor of NFL Sunday week 1, here's my rating of the 10 best NFL QB's ever:

1. Joe Montana - 49ers
2. Peyton Manning - Colts
3. Tom Brady - Patriots
4. Johnny Unitas - Colts
5. John Elway - Broncos
6. Brett Favre - Packers
7. Dan Marino - Dolphins
8. Fran Tarkenton - Vikings
9. Steve Young - 49ers
10. Dan Fouts - Chargers

Others:   Roger Staubach, Bart Starr, Jim Kelly, Ken Anderson, Len Dawson, Troy Aikman, Phil Simms, Warren Moon, Joe Namath, Terry Bradshaw, Ken Stabler, Donovan McNabb, Norm Van Brocklin, YA Tittle, Bob Griese, Bobby Layne,