Convoy Operations
Staff Sgt. Jerad McCann, 442nd Civil Engineer Squadron, exits a Humvee to take cover following an attack on his convoy during an Operational Readiness Exercise at Whiteman Air Force Base, Mo, May 13, 2009. The 442nd CES is part of the 442nd Fighter Wing, an Air Force Reserve Command A-10 Thunderbolt II unit. (US Air Force photo/Tech. Sgt. John Vertreese)