NASCAR revs up at Daytona with new car, new teams, new look

Brad Keselowski celebrates in Victory Lane after winning the first of two NASCAR Daytona 500 qualifying auto races at Daytona International Speedway, Thursday, in Daytona Beach, Fla. (AP Photo/John Raoux)

DAYTONA BEACH, Fla. — Brad Keselowski knew his father was losing his battle with cancer when he promised him he’d win last year’s Daytona 500.