Leska, a military working dog, leaps at U.S. Navy Master-at-Arms 2nd Class John Winjum, a military working dog handler, during training at Camp Lemonnier, Djibouti, March 21, 2014.
The training maintained the dog's proficiency in subduing suspects. (DoD photo by Mass Communication Specialist 1st Class Eric Dietrich, U.S. Navy/Released). Original public domain image from Flickr