Sgt. Miguel Aguirre, Marine Corps Air Station Cherry Point, N.C., competes in the fourth challenge of the High Intensity Tactical Training Championship at Butler Stadium aboard Marine Corps Base Quantico, Va., Sep. 10, 2019. The fourth challenge consisted of going over the BeaverFit Assault Rig, and race through an obstacle course that has various sprints, crawls, tire flips, sled drags, farmer’s carries, and others totaling over six-hundred yards. - Sgt. Miguel Aguirre, Marine Corps Air Station Cherry Point, N.C., competes in the fourth challenge of the High Intensity Tactical Training Championship at Butler Stadium aboard Marine Corps Base Quantico, Va., Sep. 10, 2019. The fourth challenge consisted of going over the BeaverFit Assault Rig, and race through an obstacle course that has various sprints, crawls, tire flips, sled drags, farmer’s carries, and others totaling over six-hundred yards.