Master Sgt. Angela Quinones, Desert Defender Ground Combat Readiness Training Center Independent Medical Technician, checks Tactical Air Control Party Airmen for blisters on their feet after a land navigation exercise in Fort Bliss, Texas, Nov. 18, 2019. The 24 Airmen were pushed for four long days and nights, and had to perform tasks individually and as a team, in the dry desert climate of Fort Bliss and the nearby cold, mountain village of Cloudcroft, N.M. (U.S. Air Force photo by Airman 1st Class Quion Lowe)