Big dogs, post 16

Dog Bark Park | Where being in this dog house is a good thingImage is from: http://dogbarkpark.wordpress.com/Sirius, Toto And Big Dog, Little DogImage is from: http://merovee.wordpress.com/2013/05/Gadget, a gray brindle bouvier, stands on the patchy brown spring lawn ...Image is from: http://aftergadget.wordpress.com/2011/07/04/how-to-tick-check-your-dog-even-if-hes-big-black-and-hairy/