U.S. Army Col. Randy Nelson, 7th Transportation Brigade (Expeditionary) commander, leads Soldiers during the “4x36” run at Fort Eustis, Va., May 14, 2014. The “4x36” is a 4-mile run that has to be completed in 36 minutes or less, and is part of the Organizational Readiness Assessment, an annual inspection from XVIII Airborne Corps. (U.S. Army photo by Sgt. Stefanie Warner/Released)

U.S. Army Command Sgt. Maj. James Coleman, 53rd Transportation Battalion, 7th Transportation Brigade (Expeditionary), command sergeant major, stays at the finish line to cheer on Soldiers during the unit’s “4x36” run at Fort Eustis, Va., May 14, 2014. The 4-mile by 36-minute run is an annual XVIII Airborne Corps standard, and part of the Organizational Readiness Assessment. (U.S. Army photo by Sgt. Stefanie Warner/Released)