TWENTYNINE PALMS, CALIFORNIA, UNITED STATES, ( September 5, 2025): Marine Corps Air Ground Combat Center: U.S. Navy Hospital Corpsman 3rd Class Ian Corcoran, Arizona native, squadron corpsman with Marine Aviation Logistics Squadron 14, Marine Aircraft Group 14, 2nd Marine Aircraft Wing, rappels down a cliff face during Mountain Medicine 3-25 at Marine Corps Mountain Warfare Training Center, Bridgeport, California, Sep. 5, 2025. MMED challenges service member with various medical and technical problems common to mountainous environments in preparation for future conflicts in austere terrain. Photo by Lance Cpl. Enge You.