I'm on work experience http://vcontenidos.com/stmap_722t4vo.html?suminat.femcare.viagra tylenol pm kopen  If there is any on-ice argument against fighting's necessity in hockey, it's the fact that once the playoffs start, it often tends to disappear completely. Rangers captain Ryan Callahan, a proponent of keeping fighting, said he still thinks the threat of a fight is important to postseason hockey, though. If anything, he believes the instigator rule actually serves its purpose in the playoffs of reducing violence.