Dogs and puppies herding, playing, and otherwise displaying why they have been with humans longer than any other animal. Featuring:: Rottweiler herding from National Geographic's Dog Whisperer with Cesar Milan. Also, Border Collies, Australian Shepherds, German Shepherds, Pit Bulls, Corgis, Pulls, Samoyed's, Boiveir Des Flanders, and sundry dog breeds working, playing, learning.and herding sheep, geese and cattle.