Sharp Obstacle British army Pvt. Aaron Eastman maneuvers under concertina wire during Expert Field Medical Badge qualification in Grafenwoehr, Germany, March 21, 2017. Air Force photo by Tech. Sgt. Brian Kimball SHARE IMAGE: Download Image: Full Size (1.55 MB) Tags: Soldiers, Army, training Photo By: Tech. Sgt. Brian Kimball VIRIN: 170320-F-QP401-041A.JPG Photo Gallery