<p>For around twenty years, Nick Fisk believed that one day he would find a letter on his doormat from Cardiff City FC requesting his services on the football pitch. When he realised it was unlikely he was ever going to be offered the role of groundsman, he decided the next best thing would be to write about the club instead.<br>A former member of the not especially notorious non-hooligan gang, The Sad Crew, Fisk has plenty of experience to draw ...