U.S. Army Reserve Staff Sgt. Joseph Mojica, 78th Training Division, 84th Training Command, left, Spc. Justin Ruzicak, 1st Battalion, 158th Aviation Regiment, 11th Theater Aviation Command (TAC) and Spc. Jason McCord, 2nd Battalion, 58th Aviation Operations, TAC, were among the competitors in the Ruck March event of the 2016 Joint Best Warrior Competition on Fort Knox, Kentucky, March 23, 2016. (U.S. Army Photo by Clinton Wood/Released)