snapping

Hi! I have a very active 5 month old Golden, Finley, that I need some advice on. Finley is a biter. He isn't biting out of aggression. He bites when excited and when playing with us. He hasn't broken skin, but has left many bruises. I've tried consistently with offering his toy, telling him...

My puppy is being very aggresive to all of us. When we play with him he bites us. When we walk past him, he bites us. When we do anything with him, he just doesn't stop biting. He also growls. He bites a face if its close to him.:doh: We have tried to teach him not to but he won't understand.:(...

My 11 month old golden retriever growled and snapped at the vet today. He's had plenty of behavioral problems in the past (prolonged puppy biting, stealing food from counters, early signs of food guarding that we addressed with an in-home trainer) but he's never been anything but sweet towards...