Brig. Gen. William Binger, 10th Air Force commander, performs pre-flight checks prior to his familiarization flight in an HH-60 Pave Hawk helicopter. General Binger visited the 943rd Rescue Group at Davis-Monthan Air Force Base, Ariz., to learn about the combat-search-and-rescue mission and the Air Force Reserve units based there. (U.S. Air Force Photo/ Master Sgt. Luke Johnson)