Sir Bobby Robson needs cover for Aaron Hughes after he let Andy Griffin go on a free transfer.
Miguel has been superb in this year's European Championships, playing a leading role in the back-line of the hosts.
Apparently Benfica have quoted a fee of £3 million for his services.
I think he looks a great player - quick, skilful, good tackler. Price is subject to rise of course because he's had a great tournament. Voice your opinions on the messageboard.