U.S. Army Brig. Gen. Robert "Abe" Abrams, left, commander of the National Training Center, leads Army Chief of Staff Gen. George W. Casey Jr. during his visit at the center on Fort Irwin, Calif., Jan. 22, 2011. U.S. Army Brig. Gen. Robert "Abe" Abrams, left, commander of the National Training Center, leads Army Chief of Staff Gen. George W. Casey Jr. during his visit at the center on Fort Irwin, Calif., Jan. 22, 2011. SHARE: Download: Full Size (1.04 MB) Tags: Photo Essays Credit: VIRIN: 093146-C-IIY88-832.jpg Photo Gallery