Terrain Trial Airmen conduct exercise scenarios at Davis-Monthan Air Force Base, Ariz., April 12, 2019, during Razor’s Edge, a pre-deployment exercise that allows airmen to maintain readiness. SHARE IMAGE: Download Image: Full Size (1.92 MB) Tags: Air Force Photo By: Air Force Airman 1st Class Kristine Legate VIRIN: 190412-F-PV484-1697C.JPG Photo Gallery