Chelsea boss Jose Mourinho signed off on the deal following talks with club executives and Mata is expected for a medical in Manchester on Thursday.
Read more: http://www.dailymail.co.uk/sport/football/article-2544274/Every-cloud-Despite-cup-KO-United-agree-club-record-37m-fee-Chelsea-star-Mata.html#ixzz2rD4kJEeD
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