170311-N-IR734-285 EL CENTRO, Calif. (March 11, 2017) The U.S. Navy Flight Demonstration Squadron, the Blue Angels, perform the diamond echelon maneuver during the Naval Air Facility El Centro Annual Air Show. The Blue Angels are scheduled to perform more than 60 demonstrations across the U.S. in 2017. (U.S. Navy photo by Petty Officer 2nd Class Ian Cotter/Released)