Sunny, a 325th Security Forces Squadron military working dog, chews on a piece of equipment used to train K-9s on their bite technique at Tyndall Air Force Base, Florida, March 3, 2020. Sunny and his handler, Staff Sgt. Jason Vogt, spend multiple hours training together to keep the team sharp. This photo was taken while doing a demonstration for K-9 Veterans Day. (U.S. Air Force photo by Staff Sgt. Magen M. Reeves)