190202-N-UK306-1250 EL CENTRO, Calif. (Feb. 2, 2019) The U.S. Navy Flight Demonstration Squadron, the Blue Angels, Diamond pilots perform a Left Echelon Roll during a training flight at Naval Air Facility (NAF) El Centro. The Blue Angels are conducting winter training at NAF El Centro, California, in preparation for the 2019 show season. The team is scheduled to conduct 61 flight demonstrations at 32 locations across the country to showcase the pride and professionalism of the U.S. Navy and Marine Corps to the American public. (U.S. Navy photo by Mass Communication Specialist 2nd Class Timothy Schumaker/Released)