Strut Your Pup at the Houston Humane Society's K-9 Fun Run and Walk

"Bark! Bark-bark! Bark!" What is it, Lassie? What are you trying to say? No, Timmy hasn't fallen into the well. Lassie, Fido, Rover and Spot are all trying to tell their humans that it's time to get the leashes out for the 37th Annual K-9 Fun Run and Walk. At 37...