This is the second of two videos where Keith Maynard chats to a couple of professional dog walkers in South West London. In this report he meets Peter Harrison, and gets his top tip for a healthy happy dog. http://www.harrisons-dogs.co.uk/ @PeterDogWalker Don't miss our other report (1 of 2) which features Sally Russell on Mitcham Common. http://sallyrusselldogleader.co.uk/ sally@sallyrusselldogleader.co.uk