Lighting the Sky An Army M1A2 SEPv2 Abrams tank fires during the Sullivan Cup at Fort Benning, Ga., May 4, 2022. The biennial competition evaluates the performance of the best tank crews from across the Armor Branch, the Marine Corps and international partner militaries. SHARE: Download: Full Size (1.01 MB) Tags: army Credit: Army Sgt. William Griffen VIRIN: 220504-A-GN091-801M.JPG Photo Gallery