An AH-1Z Cobra from Marine Medium Tiltrotor Squadron 163 (Reinforced), 11th Marine Expeditionary Unit, leaves the flight deck of the USS San Diego to provide close-air security during visit, board, search and seizure training as part of Amphibious Squadron Marine Expeditionary Unit Integration Training (PMINT) off the coast of San Diego, April 11, 2014. PMINT is a two-week predeployment training event focused on the combined capabilities of the MEU and Amphibious Ready Group (ARG), conducting amphibious operations, crisis response and limited contingency operations. (U.S. Marine Corps photo by Gunnery Sgt. Jimmy H. Bention, Jr./RELEASED)