A member from the Royal Air Force Regiment, Forward

A member from the Royal Air Force Regiment, Forward Honington, United Kingdom checks his gear during a bag drag at Joint Base San Antonio-Camp Bullis, Texas, Sept. 10, 2018. Fourteen Security Forces teams from U.S. Air Force major commands, United Kingdom and Germany test their skills in realistic weapons scenarios, simulated dismounted operations and grueling combat endurance events as part of Air Force Defender Challenge. The team with the most combined points wins the coveted Defender Challenge Championship Trophy. (U.S. Air Force photo by Sarayuth Pinthong)