OSPREY CIRCLES A U.S. Marine Corps MV-22 Osprey aircraft sits on the flightline on Marine Corps Air Station Yuma, Ariz., Oct. 21, 2010. The aircraft supported a course on weapons and tactics hosted by Marine Aviation Weapons and Tactics Squadron One. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 010943-V-YPS75-253.jpg Photo Gallery