As expected, they brought the new baby dog-dog home. The existing granddoggy was not sure how to feel about it. But having survived a baby, I think a new puppy will be survivable. This puppy looks to have a large breed in its ancestry. When the human child ( #GS3 is about 1 1/2 years old ) and the dog-dog child sit next to each other, they're almost the same height. My daughter…