AS Roma v United
Sat 26 July, 21:06 BST
(Sat 26 July, 14:06 local)
Juan Mata quizzed by...Juan Mata answers questions from United fans on our official...
Fans ask, De Gea answersUnited's no.1 fields questions from the club's Facebook...
Fans quiz RafaelRafa answers queries from United's Facebook followers.
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