ANGEL LOOPS The U.S. Navy flight demonstration squadron, the Blue Angels, perform the Loop Break Cross maneuver at the Guardians of Freedom Air Show in Lincoln, Neb., Sept. 11, 2011. The Blue Angels performed in Lincoln as part of the 2011 show season and in celebration of the Centennial of Naval Aviation. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 826247-I-OXY01-056.jpg Photo Gallery