U.S. Air Force Airman 1st Class Sara Yandell, 319th Security Forces Squadron military working dog handler student, prepares to take her dog out of its kennel to attend training exercises on Joint Base San Antonio Lackland, Texas, April 8, 2015. Students undergo weeks of vigorous training to be able to control and operate with a canine counterpart. (U.S. Air Force photo/Senior Airman Jordan Castelan)
Senior Airman Jordan Castelan
Taken on 8 April 2015
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