SAND TABLE STRATEGY Army Capt. Genaro Prieto arranges placards for a sand table in the Mojave Desert at the National Training Center on Fort Irwin, Ca., Feb. 21, 2013. Prieto, a engineer, is assigned to the 1st Infantry Division's 2nd Armored Brigade Combat Team. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 494279-U-ELY78-835.jpg Photo Gallery