Stable Line Air Force Master Sgt. John Kaufman stabilizes a heavy equipment platform at Ramstein Air Base, Germany, Sept. 17, 2019, during Saber Junction, an exercise involving nearly 5,400 participants from 16 ally and partner nations. SHARE IMAGE: Download Image: Full Size (1.78 MB) Tags: Air Force, Air National Guard Photo By: Air Force Tech. Sgt. Patrick Evenson VIRIN: 190917-Z-YI114-0021C.JPG Photo Gallery