So you're a dog person — or you'd like to be one. And it's time to add a new canine companion to your life. You could certainly contact a reputable breeder and arrange to purchase a puppy. Many happy human/dog relationships start this way. But that's hardly your only option.Why not adopt a rescue dog?"When you adopt a dog, you save two lives — the one that you adopt and the one who takes her place in a shelter or foster home," says Kristin Waters, co-founder and director of Project Blue Collar, a global grassroots movement dedicated to promoting dog adoption and elevating the status...