Play is such a critical element in a dog’s life. How they learn to modify the pressure of their bite, is all part of the process. In this clip Bernie, the Great Pyrenees, let’s Pan, the Aussie Shepard Border collie cross, ‘ grip’ his neck and pull. Both dogs can learn from this interaction, and it’s always interesting to note the breed specific characteristics, Pan is herding breed so using his mouth is typical, Bernie is Livestock Guardian breed, he would guard ferociously if there was food or