Marines and sailors watch Gunnery Sgt. Jaime A. Hernandez

Marines and sailors watch Gunnery Sgt. Jaime A. Hernandez demonstrate how to properly complete the obstacle course May 1 at Marine Corps Air Station Futenma during a battalion super squad competition. The competition is held every few months to build unit camaraderie between Marines and sailors who work on different parts of the island. Hernandez is the Company A gunnery sergeant with Headquarters and Service Battalion, Marine Corps Base Camp Smedley D. Butler, Marine Corps Installations Pacific. The competitors are with H&S Bn., MCB Camp Butler, MCIPAC.