Spc. Christopher L. Ubias, practical nursing specialist, 5502nd U.S. Army Hospital, of Denver, Colorado, rides a zip line to the ground during a team building exercise, March 8, 2016 at The Army Reserve Medical Command's 2016 Best Warrior competition at Fort Gordon, Ga. (U.S. Army photo by Sgt. 1st Class Brian Hamilton 108th Training Command- Initial Entry Training Public Affairs)