When Emma, Jack, Cole, Brooke and Oreo go for a walk, the black labs don’t follow their owner-they pull him.”When I clip on the harness I say, “Let’s go, let’s go!” And they take off,” Doug Stoakley said.Over the past year, the 42-year-old police dog trainer and his pets have adopted a new hobby. It’s called “urban mushing,” an all-season sport designed for dogs to partially pull their owners on dry land.Read more here: http://herenb.canadaeast.com/news/article/1470578