Marine Mobility Marines refuel light armored vehicles during Steel Knight/Dawn Blitz at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Dec. 7, 2020. The exercise gave the 1st Marine Division the opportunity to showcase readiness within the education, planning and execution continuum. SHARE: Download: Full Size (1.36 MB) Tags: dawn blitz, STEEL KNIGHT, training, Marine Corps Credit: Marine Corps Lance Cpl. Quince Bisard VIRIN: 201207-M-QB125-1362C.JPG Photo Gallery