U.S. Air Force Staff Sgt. Shawnee Ryan, left, 422nd Medical Squadron lab technician, applies moulage to Staff Sgt. Oscar Samame Cabellos, right, 501st Combat Support Wing Finance Management finance technician, during an exercise at RAF Croughton, England, Sept. 21, 2020. The 501st CSW exercise tested preparedness and interoperability by responding to a simulated active stabber situation. (U.S. Air Force photo by Senior Airman Jennifer Zima)