After losing his balance on a rope bridge obstacle, a Soldier in Basic Combat Training with E Company, 2nd Battalion, 39th Infantry Regiment, attempts to complete the task by using pure upper body strength to shimmy across to the other side with his Drill Sgt. looking on, Oct. 28, 2015. Soldiers in Basic Combat Training must complete all tasks at Victory Tower on Fort Jackson, S.C., which also boasts a 40-foot repelling wall, in order to graduate. (U.S. Army photo by Sgt. 1st Class Brian Hamilton)