Very interesting but very frightening article in Times about hookers suffering from bulges in their necks as the result of refs not ensuring pre engagement in scrum is spot on. Joe has two bulges in his neck and numbness in arm /hand will have to have op at some point. He says changes need to be made in way pressure is allowed to come through too late for him but for the youngsters essential. Weight coming down his neck is equivalent of you pressing down on your head as hard as you can multiplied by 3.