140312-N-WJ386-095 EL CENTRO, Calif. (March 12, 2014) U.S. Navy flight demonstration squadron, the Blue Angels, perform the Echelon Parade during a practice demonstration. The Blue Angels are scheduled to kick off their 2014 air show season at Naval Air Facility El Centro March 15. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrea Perez/Released)