'Born to be Wild' host Doc Nielsen Donato's 2-year old dog is almost as big as a human

Meet Shaka, "Born to be Wild" host Dr. Nielsen Donato's dog. Shaka comes from the African Mastiff breed, a guard dog also known as Boerboel. 

She recently turned viral because of her frightening size.

Although Shaka is just 2 years old, she's already a fully-grown dog with an overall weight of 75 kilos. — Kaela Malig/LA, GMA News