Sprint Unlimited – Practice

Sprint Unlimited – Practice

DAYTONA BEACH, FL – FEBRUARY 15: The #88 National Guard Chevrolet, driven by Dale Earnhardt Jr., during practice for the NASCAR Sprint Cup Series Sprint Unlimited at Daytona International Speedway on February 15, 2013 in Daytona Beach, Florida. (Photo by Jonathan Ferrey/Getty Images)

Greg Engle