I left the saluki 1st cross on a big billy last year and he latched onto his neck and held on for dear life.I was about 40 yards away and ran to give him assistance.the billy just stretched his fron legs extended his neck up fully and stodd rigid,after a few minutes the dog lost his grip and I thought the billy would run for his life.like shit he did,he turned on the dog and battered him all over the place,in fairness the dog did try to take control of the situation but it was not to be,he high tailed it aftera few minutes of this,the feckin billy turned his attention on me then and i too lege