Eli - Full video on my page. This is the end of his training session from the last video “Advancing Mark Command” This is Rapid Fire of Commands I do this to keep my dogs in tune to me. This allows me to change behaviors extremely fast with reliability. #dog #dogs #k9 #k9handler #workingdogs #protectiondog #dogsofinstagram #bestdog #dogtraining #k9unit #petsofinstagram #psadog #ipodog #doggram #mondioring #frenchring #dogtrainer #doglove #doglife #retriever | Chris Altherr