Tiring Challenge Air Force Senior Airmen Timmy Nguyen and Osborne Barnard, both departure specialists; Airman 1st Class Dean Tagalan, a dress and restoration specialist; and Staff Sgt. Alyssa Day, a public affairs specialist, compete in the Defender’s Challenge at Dover Air Force Base, Del., May 12, 2022. The airmen are all assigned to Air Force Mortuary Affairs Operations. SHARE: Download: Full Size (5.36 MB) Tags: air force Credit: Jason Minto, Air Force VIRIN: 220512-F-UK538-1016A.JPG Photo Gallery