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