Here Are The AKC's 30 Most Popular Dog Breeds

An ancient breed, the mastiff is a large, muscular dog with a laid back personality. Males can weigh up to 230 pounds, so we do mean large. Extra large, in fact! And their heads are massive, boxy, and wrinkled. They are impressive indeed. 

As you can see in this picture, these are some massive pups. Follow this handsome boy on Instagram, here.