Watch the final performance of Heelwork to Music - Mary and Richard - day four of Crufts 2014Give this video the thumbs up if you enjoyed and don't forget to subscribe!Follow Crufts on Twitter @KCLovesDogs and tweet with #CruftsOr on Facebook: http://www.facebook.com/CruftsFor the official Crufts website visit http://www.crufts.org.uk/