160403-N-SX614-615 KEY WEST, Fla. (April 3, 2016) U.S. Navy Flight Demonstration Squadron, the Blue Angels, perform a Echelon Parade formation in Naval Air Station Key West's air show, the Southernmost Air Spectacular, April 4. The two day show attracted more than 50,000 spectators, and showcased the pride and professionalism of the U.S. Navy. Key West is a state-of-the-art facility for air-to-air combat fighter aircraft of all military services and provides world-class pierside support to U.S. and foreign naval vessels.. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Cody R. Babin/RELEASED)