(From left) Medal of Honor recipients Staff Sgt. Dan Jenkins, Command Sgt. Maj. Gary Littrell and Master Sgt. Leroy Petry, all U.S. Army veterans, are honored during a pre-race ceremony July 7, at the Daytona International Speedway in Daytona Beach, Fla. Jenkins and Littrell are Vietnam veterans and Petry is an Operation Iraqi Freedom veteran. (U.S. Air Force photo by Airman 1st Class Zoe Thacker)