Dog handlers from the 501st Provost Marshall's Office, K-9 Division, work with the Soldiers from the 3rd Special Troops Battalion, 3rd Brigade Combat Team, 101st Airborne Division during morning Physical Training. "This is great training to keep the dogs proficient in bite work," said MA2 Bradley Frantz, military working dog handler, 501st K9 Division, from Niles, Mich.