Defenders assigned to the 18th Security Forces Squadron participate in the 18th SFS Best Defender Challenge, Dec. 16, 2022. The mentally and physically demanding objectives throughout the 10-mile route tested Airmen on various tactics, techniques, and procedures. The challenges included low crawls, ammo lifts, tactical combat casualty care and a humvee push. (U.S. Air Force video by Senior Airman Gary Hilton) More