Biggest Dog in the US

World Biggest Dog
Biggest Dog.
See the biggest dog of United States of America (USA) and the owner of it. A beautiful and happy couple of NYC, they had plan to buy a bull dog and they did. However their bull puppy became largest dog of USA and they are became the famous couple for their biggest and strongest dog. This pic shows their happiness and smiles. Also this family have a beautiful white horse too for riding.