World's Largest Pitbull Fathers Eight Pups Worth Up To Half A Million Dollars (Pics & Video)

Hulk the famous pitbull guard dog is now a dad. The eight adorable puppies were fathered by gentle giant Hulk, who weighs in at a huge 12 stone. Hulk made international headlines when he was unveiled earlier this year as the biggest pitbull in the world.

Hulk, who made international headlines when he was unveiled earlier this year, has also been in training to become a protection dog at Dark Dynasty K9s in New Hampshire, USA. The business supplies protection dogs to high-profile celebrities, billionaires and wealthy professionals - as well as law enforcement around the world. He has so far been taught to attack and release on command as well as vault and assault would-be assailants in and on cars.