Radio Relay A soldier relays information via radio while preparing for live-fire gunnery during Operation Punchbowl at Joint Base Elmendorf-Richardson, Alaska, Feb. 16, 2018. Air Force photo by Alejandro Peña SHARE: Download: Full Size (1.75 MB) Tags: Northcom, Northern Command, Soldiers, Army, training Credit: Alejandro Pena VIRIN: 180216-F-YH552-0005A.JPG Photo Gallery