Aviation Boatswain's Mate (Handling) 2nd Class Derrick Battle signals an MV-22 Osprey assigned to the Marine Medium Tiltrotor Squadron (VMM) 266 for lift off during flight operations on the flight deck of the amphibious transport dock ship USS San Antonio (LPD 17). San Antonio is participating in Composite Training Unit Exercise off the coast of the United States in preparation for a scheduled deployment this spring. (U.S. Navy photo by Mass Communication Specialist 3rd Class Lacordrick Wilson)