Man Utd keeping tabs on Ajax defender Toby Alderweireld

Manchester United are watching Ajax defender Toby Alderweireld.

Manchester United are watching Ajax defender Toby Alderweireld.

United boss Sir Alex Ferguson wants to sign a new centre-half in the summer and has several quality candidates under consideration, including Belgium international Alderweireld.

Dutch sources say Ferguson has been informed by intermediaries that £10 million would be enough to land Alderweireld, who is tied to Ajax until 2014.

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