Soldiers assigned to 1st Battalion, 21st Infantry Regiment, 2nd Stryker Brigade Combat Team, 25th Infantry Division, volunteer to assist with the evaluation process during the Junior Reserve Officers Training Corps Waianae Adventure Challenge at the Pililaau Army Recreation Center and Albert Silva Ranch in Waianae April 17-19. More than 30 schools from Hawaii participated in the event and competed in events such as, water crossing, swimming physical fitness test, rope bridging, rappelling, outrigger canoe paddling and other challenging events. (U.S. Army photo by Staff Sgt. Carlos Davis, 2nd Stryker Brigade Combat Team/Released)