A KC-135 Stratotanker from Grissom Air Reserve Base, Ind., provides in-flight refueling to an F-16 Fighting Falcon from Eielson Air Force Base, Alaska, over the Pacific Alaska Range Complex during Red Flag-Alaska July 16. Red Flag-Alaska is a multinational air combat training exercise that began July 12 and will conclude July 28. (U.S. Air Force photo/Staff Sgt. Shawn J. Jones)