Hasan Sas Proven-german Shepherd Available For Stud-stunning Yogi is a family friendly and energetic German Shepherd. He is excellent with other dogs, intelligent and quick to learn. His puppies nature would suit both working and pet situations. He is a Proven STUD dog and have fathered 42 puppies so far.Yogi is fully KC registered and can provide his five generation family tree. He has lovely temperament straight back from English working lines black and tan short hair.