article_snippet: Louis van Gaal recognises the rivalry between Manchester United Liverpool is among the most fierce in football .
article_snippet: ‘their will always be our greatest rivals,’ Sir Alex Ferguson used to say.
article_snippet: At Anfield on Sunday, Liverpool and Manchester United begin in earnest a fight not for a League title or European eminence but for respectability.
article_snippet: A scuffle for a top-four place is one motivated certainly by money but more by old-fashioned pride.
article_snippet: Wayne Rooney (centre) and his Manchester United team-mates train ahead of the trip to Liverpool on Sunday .
article_snippet: Antonio Valencia and Radamel Falcao battle for the ball during training on Friday ahead of Liverpool .
article_snippet: ‘The fight will last until the end,’ Van Gaal in the Premier League said.
highlights_snippet: Manchester United face Liverpool in the Premier League on Sunday .
  
highlights_snippet: Louis van Gaal recognises the great rivalry between the two clubs .
  