Adm. Mike Mullen congratulates U.S. Army Master Sgt. Robert Sutherland. Chairman of the Joint Chiefs of Staff Adm. Mike Mullen congratulates U.S. Army Master Sgt. Robert Sutherland after presenting him with the Special Salute Award at the annual USO Gala at the Ritz Carlton in Arlington, Va., on April 14, 2010. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 133757-M-HJP49-795.jpg Photo Gallery