The Lions are the NFL’s dominant team, they might have two sneaky NFC challengers, and more in our weekly power rankings.

I guess the window was still open after all. Probably wide open in fact. Remember all that preseason talk of how the Buffalo Bills' window for winning had closed, how it was over for them, how the roster turnover would change the team's fortunes and that they couldn't get past those losses on the field in the playoffs and on the roster?

Two head coaches have already gotten the ax, and it doesn't look good for several others. We're doing a temperature check on coaching seats.