Soldiers of 1st Battalion, 38th Infantry Regiment, 4th Stryker Brigade Combat Team, 2nd Infantry Division drive past Range 5 where the brigade’s military police platoon was conducting a .50 caliber machine gun and MK 19 grenade launcher range Feb. 4 here. Soldiers of 4th SBCT, 2nd Inf. Div. are taking part in Exercise Raider Focus, a month-long brigade training exercise designed to challenge the ability of leaders and soldiers to conduct full spectrum operations as a combined arms team.