article_snippet.sent: The Manchester United derby is now one of the biggest match-ups in world football.
article_snippet.sent: But just how Manchester United is the clash between City and United?
article_snippet.sent: Sergio Aguero and City travel to Old Trafford to face Manchester United on Sunday afternoon .
article_snippet.sent: However, when Sir Alex arrived at Old Trafford Sir Alex was disgusted to learn that City scooped the cream of Manchester's talent and quickly (and successfully) set about putting that right.
article_snippet.sent: Sir Alex Ferguson was disgusted that City's youth academy was more profitable on arrival at United .
highlights_snippet.sent: Manchester United host bitter rivals City on Sunday afternoon .
  
highlights_snippet.sent: Manchester United end 499-day wait over City .
  
highlights_snippet.sent: Beating United at Old Trafford will help 'rectify' season .