You Don't Stop Learning Until You Hang Up the Leash – A Look Into K9
Senior Airman Antoine Carr holds military working dog Pieter's mouth open so the veterinarian can get a look at his teeth April 27, 2018 at Patrick Air Force Base's Veterinary Treatment center on Patrick Air Force Base, Fla. Carr takes care of various different MWD's until his own dog returns from a deployment. (U.S. Air Force photo by Airman 1st Class Zoe Thacker)

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Photo by: Airman 1st Class Zoe Thacker |  VIRIN: 180425-F-AO460-0007.JPG