But animal advocates question the need to breed and train dogs to be vicious.

But I think if you're breeding dogs or raising dogs, that you can't get away with just vegetables.

We were breeding dogs for a world of their own, and we had no role models for them.

These terms do not represent all people who breed dogs.

Spread of the disease is controlled by not breeding dogs known to have it.

It is far simpler to breed lively dogs, he said.

Surely, many dogs are breeding just as good, if not better, dogs than a lot of humans.

When you bred dogs, what you got was a different kind of dog, not a banana or a fish.

Even in a junkyard, it is expensive to breed purebred dogs.

He explained that they were no longer able to breed fighting dogs fast enough to keep up with the rapid decrease in numbers.