NFL Week 15 Power Rankings: Chiefs double trouble with dominant defense, Cowboys and Packers also riding 'D' | CBS Sports Headlines NFL Week 15 Power Rankings: Chiefs double trouble with dominant defense, Cowboys and Packers also riding 'D' Pete Prisco says three teams known for offense are rising because of … Continue reading NFL Week 15 Power Rankings: Chiefs double trouble with dominant defense, Cowboys and Packers also riding 'D'