I had English cockers growing up. Check out rage syndrome [0]. I only first heard about it a couple of years ago and it very accurately describes the behavior I

I had English cockers growing up. Check out rage syndrome [0]. I only first heard about it a couple of years ago and it very accurately describes the behavior I saw in our dogs. FWIW, not all of our dogs were from the same breeder. [0] https://en.wikipedia.org/wiki/Rage_syndrome https://en.wikipedia.org/wiki/Rage_syndrome