Soaring Globemasters Two Air Force C-17 Globemaster III aircraft participate in joint airborne and air transportability training at Joint Base Elmendorf-Richardson, Alaska, May 19, 2016. Air Force photo by Alejandro Pena SHARE IMAGE: Download Image: Full Size (0.36 MB) Tags: Exercises, AIR FORCE Photo By: Alejandro Pena VIRIN: 160519-F-YH552-019.JPG Photo Gallery