110403-N-DI587-272
LAKELAND, Fla. (April 3, 2011) Cmdr. Dave Koss, flight leader of the U.S. Navy flight demonstration squadron, the Blue Angels, calls for smoke before take off at the Sun ‘N Fun Air Show as part of the 2011 show season. (U.S. Navy photo by Mass Communication Specialist 2nd Class Rachel McMarr/Released)