RADIO CHECK Paratroopers perform radio checks during a practice parachute assault on Malemute drop zone as part of a tactical field exercise on Joint Base Elmendorf-Richardson, Alaska, March 18, 2015. The paratroopers are assigned to the 25th Infantry Division's 4th Infantry Brigade Combat Team, Alaska. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 476985-J-XLC47-776.jpg Photo Gallery