Video: NASCAR Martinsville Sprint Cup Post Race Q&A

NSCS race winner Jimmie Johnson (No. 48 Lowe's Chevrolet), Crew Chief Chad Knaus, Owner Rick Hendrick, second-place finisher Brad Keselowski (No. 2 Alliance Truck Parts Ford) and third-place finisher Denny Hamlin (No. 11 FedEx Freight Toyota)