"My blind girl used to do that as a puppy. She's overconfident now and barrels over everything," one viewer said.

Donja was adopted by her handler and is now a loyal guardian and companion for his wife.

Superficial keratitis is inflammation of the surface of the cornea, the normally clear covering of the eyeball.

Over the years, more German shepherd breeders selected for sloped backs and angular hind legs, likely for aesthetic purposes. With time, these traits have led to conditions like myelopathy ...