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