PENSACOLA, Fla. (July 12, 2012)Capt. Greg McWherter, commanding officer and flight leader of the U.S. Navy flight demonstration squadron, the Blue Angels, flies an F/A-18 Hornet inverted during the "double farvel" maneuver at a practice flight demonstration over Pensacola Beach. The Blue Angels 2012 performances are in celebration of the Centennial of Marine Aviation and commemoration of the bicentennial of the War of 1812. U.S. Navy photo by Mass Communication Specialist 2nd Class Andrew Johnson