EIELSON AIR FORCE BASE, Alaska -- A KC-10 Extender, call sign "Shaman Five One" flies over the Pacific Alaska Range Complex (PARC) during a refueling mission here on 18 April in support of Red Flag-Alaska 07-1. The PARC is the playground for forces participation in the Red Flag-Alaska exercises. Red Flag-Alaska is a Pacific Air Forces-directed field training exercise for U.S. forces flown under simulated air combat conditions. (U.S. Air Force photo by Staff Sgt. Joshua Strang)