U.S. Marine Corps Lance Cpl. James Martin, an infantryman with India Company, 3rd Battalion, 6th Marine Regiment, 2nd Marine Division, runs off a CH-53E Super Stallion helicopter April 9, 2014, during a simulated raid as part of Weapons and Tactics Instructor Course 2-14 at Yuma Proving Ground in Yuma, Ariz. The Weapons and Tactics Instructor Course, hosted by Marine Aviation Weapons and Tactics Squadron (MAWTS) 1, is designed to teach the six functions of Marine Corps aviation while providing the closest experience to real combat strategy, tactics and execution.