LANGLEY AIR FORCE BASE, Va. -- Staff Sgts. Nate Krueger and Gabe Castillo, F-15E Strike Eagle Demonstration Team crew chiefs, salute Maj. Mike "Cash" Maeder and Capt. Heron "Mach" Weidner, F-15E Strike Eagle Demonstration Team pilots, before takeoff Feb. 3. The demonstration team flew as part of the Commander Air Combat Command certification flight. (U.S. Air Force photo/Senior Airman Zachary Wolf)