Hellenic air force F-16C Fighting Falcons fly alongside a U.S. Air Force KC-135 Stratotanker from the 100th Air Refueling Wing Oct. 26, 2017, over the Mediterranean Sea. During this flight, the KC-135 participated in aerial refueling training with 22 F-16s. (U.S. Air Force photo by Senior Airman Tenley Long)