Army Chief of Staff Gen. Ray T. Odierno, left, congratulates Army Sgt. Andrew J. Mahoney at the 2014 USO Gala in Washington, D.C., Oct. 17, 2014. Army Chief of Staff Gen. Ray T. Odierno, left, congratulates Army Sgt. Andrew J. Mahoney at the 2014 USO Gala in Washington, D.C., Oct. 17, 2014. SHARE IMAGE: Download Image: Full Size (0.9 MB) Tags: Photo Essays Photo By: VIRIN: 695015-F-MFM90-768.jpg Photo Gallery