175-Pound Pit Bull Hulk Shatters Misconceptions About the Breed

The massive dog looks scary, but he's sweet with his owners' 3-year-old son.

— -- This dog just may be the world's largest Pit Bull. Only 18-months-old, Hulk weighs a hefty 175 pounds.

Despite his intimidating size, his owners Marlon Grannan and his wife Lisa Grannan say Hulk is a sweet family dog and a best friend to their 3-year-old son Jordan.

Grannan's toddler can be seen riding Hulk, singing with him and napping with him.