This kid has the right idea with this St Bernard pup. Yes that is a pup! St Bernards can grow a lot bigger and this baby has an animal that he can ride through the school gates into playgrounds battles when he gets older.
Largest Mastiff Breed is the tallest breed of dog. The Great Dane dog by the name of George is the tallest largest dog ever recorded. He's 7 feet long, 43 inches from paw to shoulder and weighs at 252 lbs.