180413-N-NI474-2297 TUSCALOOSA, Ala. (April 13, 2018) The U.S. Navy flight demonstration squadron, the Blue Angels, perform the Echelon Parade maneuver during a practice demonstration in preparation for the Tuscaloosa Regional Air Show. 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 1st Class Daniel M. Young/Released)