ARIZONA CARDINALS, 12-2 (vs. 9-6 Seattle)
? Already NFC West champ, already clinched first-round bye.
? Win: If Carolina loses, Cards are NFC?s No. 1 seed and get home-field advantage through NFC playoffs. Otherwise, NFC?s No. 2 seed.
? Tie or lose: NFC?s No. 2 seed.
CAROLINA PANTHERS, 14-1 (vs. 6-9 Tampa Bay)
? Already NFC South champ, already clinched first-round bye.
? Win or tie: NFC?s No. 1 seed and home-field advantage through NFC playoffs.
? Lose: Still NFC?s No. 1 seed if Arizona loses or ties. Otherwise, NFC?s No. 2 seed.