Article Photos: Hamlin sits out Cup practice with back spasms 1/2

  Kyle Busch leaves Denny Hamlin's garage after he drove Hamlin's car in practice for the NASCAR Sprint Cup Series Coke Zero 400 auto race at Daytona International Speedway, Thursday, July 5, 2012, in Daytona Beach, Fla. Hamlin was unable to practice because of an injury. (AP Photo/Terry Renna)