U. S. Air Force Airman 1st Class Emily Hardbarger, 60th Security Forces Squadron patrolman, protects a fallen comrade played by Senior Airman Vincent Mwita, 60th SFS patrolman, during an exercise Nov. 19, 2020, at Travis Air Force Base, California. Airmen at Travis AFB participate in readiness exercises to ensure they can operate in contested environments. (U.S. Air Force photo by Heide Couch)