An F-15 from Tyndall Air Force Base, Fla., receives fuel from a KC-10 during RED FLAG-Alaska 09-2 April 29 at Eielson AFB, Alaska. RF-A is a multi-service, multi-platform coordinated, combat operations exercise, which runs from April 16 through May 1. (U.S. Air Force photo/Senior Airman Christopher Boitz)