ive had them all for about two and a half years hes been in with them for about 6 weeks i didnt breed him this year as didnt want a load of joung i couldnt rehome and was happy with the amount i had for working . all jills got jill jab to bring them out of season this year . hes never been aggresive towards anything but rabbits . always good to handle . when i took jill that survived off him he was fine not in anyway aggresive towards me its like hes just snapped and killed the jills . proper gutted as he the two he killed were my best workers . atb mike