Soldiers of Headquarters and Headquarters Company, 1st Battalion, 38th Infantry Regiment, 1st Stryker Brigade Combat Team, 4th Infantry Division, maintain a defensive parameter as a CH-47 Chinook takes off during the first of a three-day Mortar Training and Evaluation Program, Aug. 19, 2014. “It was pretty exhilarating from the time the Chinook was hovering over us and landing to when it took off,” said Pvt. Dominic Carranza, indirect fire infantryman, Headquarters and Headquarters Company, 1st Battalion, 38th Infantry Regiment, 1st SBCT, 4th Infantry Division.