Doberman Pinscher puppy

My Doberman pinscher puppies just enter 3rd week of life, and there they are, play fighting and show some aggressiveness and guard dog basic already.. barking when i walk in to the compound. Im amazed!

Here's of the male puppy, showing some dominance here..


And here's the best of the litter, the one and only red & tan female! She's so so huge!