MARINE CORPS AIR STATION YUMA, Ariz. - One of two CH-53E Super Stallion cargo helicopters with Marine Heavy Helicopter Squadron 772 flies from Yuma to Marine Corps Air Ground Combat Center Twentynine Palms, Calif., July 9 to conduct ground refueling operations with AH-1W Super Cobras during Exercise Javelin Thrust 2012. Javelin Thrust is an annual large-scale exercise which allows active and reserve Marines and sailors from 38 different states to train together as a seamless Marine Air Ground Task Force. (photo by Master Sgt. Chris W. Cox)