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: Download: Full Size (1.92 MB) Tags: Air Force Credit: Air Force Airman 1st Class Kristine Legate VIRIN: 190412-F-PV484-1697C.JPG Photo Gallery