The Complete Guide to Rottweilers: Training, Health Care, Feeding, Socializing, and Caring for your new Rottweiler PuppyHardcover version is printed in FULL COLOR With their broad shoulders and muscular frames, the Rottweiler is a large breed of dog that has undeservedly earned a reputation for being scary, intimidating, and aggressive. However, they can actually be incredibly goofy and friendly, acting more like clowns than protectors. There is no doubt that they can make great guard dogs, but proper training and socialization also can make them a perfect family dog