AFGSC Airmen train for 2018 Air Force Defender Challenge
Senior Airman Tyler Arevalo, 341st Security Support Squadron tactical response force member and Senior Airman Rosa Young, 891st MSFS member hoist a flag Aug. 28, 2018, at Fort Harrison, Mont. Every morning during training for the 2018 Defender Challenge, Airmen were tasked to perform a 2-mile run to hoist flags, indicating ranges will be in use. (U.S. Air Force photo by Airman 1st Class Tristan Truesdell)