Ashton, his family and their Bullmastiff puppy Kon, are just starting their journey together. In this video Ashton gives an A to Z explanation of what he's doing to raise his Bullmastiff puppy right.

One dog parent took their Bullmastiff to see a different man in a big red coat — the Grinch. And let's just say the results are perfect. Ravioli is a big guy. Nothing scares him.

Now that you know more about the most popular large dog breeds, it's time to consider their merits and choose the right one.