TANK PREPARATIONS Marines prepare their tank for the day’s attack on Range 210 during Steel Knight 13 on Marine Corps Base Camp Pendleton, Calif., Dec. 11, 2012. Exercise Steel Knight is a combined-arms, live-fire exercise and is 1st Marine Division’s largest annual training involving over a dozen units from Camp Pendleton and Marine Corps Air Ground Combat Center Twentynine Palms, Calif. The Marines are assigned to Company C, 1st Tank Battalion. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 432650-D-WRP33-532.jpg Photo Gallery