180912-N-UK306-1081 PENSACOLA, Fla. (Sept. 12, 2018) Lt. Cmdr. Brandon Hempler, opposing solo pilot for the U.S. Navy flight demonstration squadron, the Blue Angels, performs the "Sneak Pass" while the Diamond pilots perform the Echelon Roll maneuver during a practice demonstration at Naval Air Station (NAS) Pensacola. The Blue Angels are scheduled to perform more than 60 demonstrations at more than 30 locations across the U.S. and Canada in 2018. (U.S. Navy photo by Mass Communication Specialist 2nd Class Timothy Schumaker/Released)