Marine Corps recruits assigned to the Golf Company, 2nd Battalion, Recruit Training Regiment, evacuate a notional casualty during the Crucible at Paige Field, Marine Corps Recruit Depot, Parris Island, S.C., May 10, 2018. The Crucible is a 54-hour culminating event that requires recruits to work as a team and overcome challenges in order to earn the title United States Marine. Marine Corps photo by Lance Cpl. Yamil Casarreal