UPDATED with Video We were doing our daily night walk at the park, as we finished our walk, we let the dogs roam around a small space, Amber was practicing her stay command, we had another dog with us so we walked her around the small space for a bit, this dog had pretty serious aggression towards other dogs and was undergoing rehabilitation. We did see from far that a man was walking his dog, a golden retriever, he seemed to be looking at our direction but since the dog was on leash we just ignored, as he got closer to us, I noticed the dog with me growling towards the direction of the golden retriever, all of a sudden the man put his golden retriever off leash and it dashed right towards us, the dog with me started to snap at it, I blocked them and the golden retriever kept pushing forward so I pushed it away, apparently the golden retriever didn't even know that the dog with me was aggressive, felt a few teeth sensation from her on my legs as I blocked, the dog with me was o...