The loss of RT John Tait, who signed with Chicago, could have a direct impact on the Chiefs' offensive efficiency.
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Many teams are still convinced that a high-profile, franchise quarterback is the surest means to success.
New England has improved its offense because it has made more of a commitment to the run.
The Panthers' secondary is better than advertised, but it has struggled to stop tight ends this season.
Carolina has the personnel to prevent Donovan McNabb from escaping the pocket.
Over the last four games, Brandon Stokley has established himself as another weapon in the Colts' offensive arsenal.
The Packers have to stop the Broncos' running game, but they don't know who Denver's feature back will be.