CAMP BLUE DIAMOND, AR RAMADI, Iraq -- Lance Cpl. Grant Matthes a 19-year-old Light Armored Vehicle crewman and Jackson, Mich. native fixes an exhaust manifold on one of the Personal Security Detachment's LAVs. The 2004 Jackson High School graduate is part of the small detachment that transports and protects the division's general and provides security for other units in the area. U.S. Marine Corps photo by Sgt. Stephen D'Alessio (RELEASED)