Forward Observers with 1st Battalion, 320th Field Artillery Regiment, Division Artillery, 101st Airborne Division, fire a mortar during the walk and shoot here, July 23, 2015. The walk and shoot was a monthlong training event that took place in order to prepare the 2nd Brigade Combat Team, 101st Abn. Div., for it’s upcoming rotation at the Joint Readiness Training Center, Fort Polk, La.