Yer thats a possibility waz, its a risk you take when you go close,mine not backward,excitable,till she in,then you get the payback from risking the close breeding"FIREWORKS" ,if ive gotta put up with a bit of leg shakeing to have a line of good honest workers then so be it.though if i find a suitable stud that has generations of good working blood in,that doesnt through big dogs a suitable outcross would be brought in