. As the football season draws to a close, the country looks forward to a brief respite from constant reports of vandalism and senseless violence. But in the whole, of the debate surrounding soccer hooliganism one voice has gone largely unheard - that of the fan himself. Peter Marsh , a social psychologist, has spent the season on the terraces, hearing from the bother-boys who feature in the headlines each week. ' Giving each other verbal, it's all part of the fun, but when it comes to people bringing knives - that's out of order." Producer JOY HATWOOD