Enyzi and his KONG toy

Enyzi, a 3-year-old Belgian Tervuren military working dog attached to Task Force Currahee, 4th Brigade Combat Team, 101st Airborne Division, takes a break from training Jan. 31, 2011, at Forward Operating Base Sharana, Afghanistan. Military working dog handlers work with canines throughout deployments to keep their skills sharp and to maintain readiness. (U.S. Army photo by Spc. Luther L. Boothe Jr./Released)