U.S. Army mortar men assigned to Headquarters and Headquarters Company, Mortar Platoon, 1st Battalion, 296th Infantry Regiment, 101st Troop Command, Puerto Rico Army National Guard, fire an 81 mm training mortar round during a training fire mission at Camp Santiago Joint Maneuver Training Center, Salinas, Puerto Rico, July 15, 2013. The Soldiers conducted their 2013 annual training in which members had the opportunity to hone and maintain their proficiency in the equipment assigned to them. (U.S. Army National Guard photo by Staff Sgt. Joseph Rivera Rebolledo/Released)