It is English football's Clasico, Klassiker, Classique. The north-west classic, if you will. Use flat vowels. The TV companies are revving up the performance poets, fizzing pints of lager to denote working-class roots are being artfully placed on unpolished pub tables, regional accents exaggerated as the hype machine revs up. The latest renewal of Liverpool v Manchester United finds the historic rivals in less than classic form.