MARINE CORPS AIR GROUND COMBAT CENTER TWENTYNINE PALMS, Calif. - Crew chief Sgt. Greg Farren unkinks the fuel line while Staff Sgt. David Scranton and Sgt. Robert Brensinger - all with Marine Heavy Helicopter Squadron 772 - refuel an AH-1W Super Cobra from the fuel bladder in their CH-53E cargo helicopter at the Strategic Expeditionary Landing Field here during Exercise Javelin Thrust 2012 July 9. 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)