Hulk the 175 pound pit bull is a giant softie

At 175 pounds, 18-month-old Hulk might be the biggest pit bull in the world Unlike his raging green namesake, this Hulk does not have anger management issues. He may look intimidating, but the massive pit bull is actually a beloved family pet See also: Abused pit bull finds healing with cute outfits His owners, Marlon and Lisa Grennan, run Dark Dynasty K9s, which trains pit bulls as protection animals and have raised Hulk carefully to be gentle with kids. He's totally calm around their three-yea...