U.S. Air Force Senior Airman J.R. Saunders uses a Dismounted Soldier Training System to prepare for deployment during Operational Contract Support Joint Exercise 2015, March 17, 2015. The warrior task training is the first of three phases of OCSJX-15. Saunders is a finance specialist with the 45th Comptroller Squadron at Patrick Air Force Base, Fla. (U.S. Air Force photo by Staff Sgt. Veronica Montes)