AC Milan boss Max Allegri admits their Mister X signing prospect will be of the highest calibre.
Milan directors have teased fans with plans to sign a mystery big name, dubbed 'Mister X'.
"If a Mr X does arrive then it is obvious that he will be a player of value, an important one," said Allegri.
"Kaka remains a great player for me," Allegri added of the Real Madrid playmaker who has had his struggles in Spain.
"But everyday a different name comes out in relation to Milan. We'll just have to wait and see what happens."
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