Hill delivers final Block 52s to Thunderbirds
Lt. Col. Michael Hastriter, 501st Aircraft Sustainment Squadron commander (right), watches as Brig. Gen. Stephen Hoog, U.S. Air Force Warfare Center commander (left), receives an F-16 log book from Greg Hoffman, 573rd Maintenance Squadron Director (center), symbolizing the official handing over of the last Block 52 F-16C for the U.S Air Force Thunderbirds Aerial Demonstration Team during a ceremony November 17 at Hill Air Force Base, Utah. (U.S Air Force Photo by Alex Lloyd)