Tightening Bolts Army 1st Lt. John Dupre, left, uses an impact wrench to tighten bolts on a section of track on an M1A2 Abrams tank as Sgt. Curtis Bowen, center, and Spc. Brandon Sinor support the track and make adjustments to its positioning during the Gen. Gordon Sullivan Cup best tank crew competition at Fort Benning, Ga., May 2, 2016. Dupre, Bowen and Sinor are assigned to the North Carolina Army National Guard’s Company C, 1st Battalion, 252nd Armor Regiment. Army photo by Sgt. 1st Class Jon Soucy SHARE: Download: Full Size (2.89 MB) Tags: Guard, Soldiers, Army Credit: Sgt. 1st Class Jon Soucy VIRIN: 160502-Z-WU705-099A.JPG Photo Gallery