180308-N-ZC358-258 EL CENTRO, Calif. (March 8, 2018) Crew Chief Aviation Structural Mechanic 2nd Class Bobby Fitzpatrick, assigned to the U.S. Navy flight demonstration squadron, the Blue Angels, prepares to launch Cmdr. Eric Doyle for a practice demonstration. The Blue Angels are scheduled to perform more than 60 demonstrations at more than 30 locations across the U.S. in 2018. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jess Gray/Released)