Manchester United play host to bitter rivals Manchester City this Sunday - and the match has added significance. For years the Red Devils reigned supreme where this tie was concerned, so much so that the game wasn't considered anywhere near as important as Liverpool vs United.
But in 2008, Manchester City were bought out by Sheikh Mansour Bin Zayed Al Nahyan and immediately things started to change.
On the same day the Citizens beat Real Madrid to the £32.5million signing of Robinho. United were forced to sit up and take notice; and prompt Sir Alex Ferguson to label City "noisy neighbours" - a compliment, in hindsight.
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