When Patrick saw the clip of what Hazel, a German shepherd-boxer mix, was doing, he realized he would soon have to be careful ...

Picture this: a scruffy, tail-wagging dog dodging traffic, scavenging scraps, yet greeting you with soulful eyes that melt ...

There's a large variety of dog breeds out there, and a trainer has named one that could be ideal for owners looking for a powerful, large and intelligent dog.