Gentle Giants with a Working Past: Rottweilers weren’t always guard dogs; their history is diverse! Descended from ancient Roman drover dogs, they herded cattle and protected cargo. No wonder they’re smart and loyal today! bandogs butcher's dog Cane Corso canine companions Canine companionship canine health documentaries Documentary dog dog companionship dog videos dogs dogumentary tv INU mastiff information pet pet advice pet care tips pet health pet health tips pet ownership tips pets puppies puppy Rottweiler working canines ロットワイラー