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dog-dog aggression

  1. Young male dog aggressive towards younger dogs

    Dog Training Forum
    I have a 9 month old male boxer, pitt, ridgeback mix (maybe) named Archer. He's 45 lbs. He has grown up with my other mutt (River) who was fairly aggressive towards him when I first brought Archer home. So my problem that I am hoping y'all can help me fix is that when we go to the dog park...