MAPLE RESOLVE

Chief Hospital Corpsman Raul Valdez, combat lifesaver instructor from 23rd Marine Regiment, out of San Bruno, Calif., explains to the Marines from Company B, 6th Engineer Support Battalion, how to clear the airway of a casualty during the combat lifesaver course at Marine Corps Air Ground Combat Center here, June 17. Integrated Training Exercise 4-13, a cornerstone of the Marine Air-Ground Task Force Training Program, is the largest annual U.S. Marine Corps Reserve training exercise.