A Soldier participating in the Rubicon Command Team Challenge with the 193rd Infantry Brigade at Fort Jackson, S.C., attempts to complete the wall-hanger obstacle, Dec. 9. The Rubicon Command Team Challenge was designed to exercise the leadership and combat skills for the company command teams within the 193rd Infantry Brigade, while at the same time building esprit de corps among the different teams. The challenge was held Dec. 8-9, 2016 at Fort Jackson, S.C. (U.S. Army Reserve photo by Sgt. 1st Class Brian Hamilton/ released)