Right STIFFMEISTER can you graft your coursing bred day in day out odd nights also straight through all shitty onditions possible not just on the black when it's heavy every day no days off. A good jukel will handle it alsation Malli xs cattle dogs kelpie dutvhies herders are bred fa work day in day out ights also coursing breds out twice werk three runs exceptional types maybey five the resin you need ta xs them o e constitution so they Don disintegrate with the cold the weather and the work load. Dogs fa horses fa courses has we say. Now stop getting ya self confused with suitable jukels f