An F-22 Raptor from the 1st Fighter Wing at Langley Air Force Base, Va., tops off from a KC-135 Stratotanker Feb. 7 during the Red Flag Exercise at Nellis AFB, Nev. Two KC-135s from the 319th Air Refueling Wing at Grand Forks Air Force Base, N.D., make up the lead tanker unit during the exercise. (U.S. Air Force photo/1st Lt. Randi Norton)