Coke Zero 400 – Practice

Coke Zero 400 – Practice

DAYTONA BEACH, FL – JULY 04: Crew members work on the roof flaps of the #55 Aaron’s Dream Machine Toyota driven by Michael Waltrip (not pictured) during practice for the NASCAR Sprint Cup Series Coke Zero 400 at Daytona International Speedway on July 4, 2013 in Daytona Beach, Florida. (Photo by Todd Warshaw/Getty Images)

Greg Engle