Got bit about 6 months ago, a medium sized greyhound dog like, every time i do the windows it goes mental, this day walked around the back, the back door open, dog runs straight out bit me, some blood three teeth marks, carried on going for me trying to kick it of me, woman screaming he 's never bit anyone before, I ran dog chased closed gate lucky, still do the the job, bit shaken up i was, lucky the dog want any bigger.