ARMY HONORS Army Secretary John M. McHugh, right, Army Chief of Staff Gen. George W. Casey Jr., center, and Sgt. Maj. of the Army Kenneth O. Preston render honors after presenting a wreath at the Tomb of the Unknown Soldier in Arlington National Cemetery, Va., June 14, 2010. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 387617-B-AJD21-428.jpg Photo Gallery