Total QBR: Manning still on top

A look at the AFC West Total QBR leaders through Week 7:

1. Peyton Manning, Denver

Total QBR: 79.4

NFL rank: 1

Comment: Will Manning stay hot after the bye? I bet the answer is not "No."

2. Carson Palmer, Oakland

Total QBR: 50.9

NFL rank: 21

Comment: Perhaps more no-huddle offense will spark Palmer and the Raiders’ offense.

3. Matt Cassel, Kansas City

Total QBR: 44.7

NFL rank: 24

Comment: It is Brady Quinn's turn now.

4. Philip Rivers, San Diego

Total QBR: 41.2

NFL rank: 30

Comment: Rivers has to bounce back from two tough weeks.