Spain's Real Madrid is the world's richest football club for the 10th straight year according to the annual Football Money League published by accountants Deloitte, with a revenue of $639 million. English team Manchester United moved up from fourth to second on the list, which is based on 2013-14 season revenues despite enduring its worst-ever league campaign. German champions Bayern Munich came in third, followed by Spain's FC Barcelona and French side Paris Saint-Germain. English clubs Manchester City, Chelsea, Arsenal and Liverpool were placed sixth to ninth, all of them showing healthy rises in revenues.

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