CANINEBALLLLLLLL    A black Labrador jumps into the Tremont Pool during the annual “Doggy Dip” in Upper Arlington, Ohio. With most people abandoning public swimming pools as the weather cools down, those pools are opening themselves up for canine customers — with the pools’ chlorine content reduced for the pups, of course.  (Photo: Chris Russell / Columbus Dispatch via the AP / MSNBC.com)