PFT Live: PFT Planet reader questions

Mike Florio answers PFT Planet questions via Twitter and phone, including what Miami can do against a tough Arizona defense, whether Christian Ponder’s ceiling is “elite,” how much flak Roger Goodell is taking on behalf of the owners for the referee lockout, if Arizona can beat San Francisco for the NFC West crown, if the Raiders can spell trouble for Peyton Manning in Denver and who currently boasts the NFL’s top five defenses.

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