Manchester United have been warned it will take a fee of at least £40million to buy Brentford goalkeeper David Raya.
Raya has starred for the Bees since joining them from Blackburn Rovers four years ago. The Spaniard has become one of the Premier League 's top goalkeepers, but he is out of contract at the end of next season.
That has altered a range of top clubs to his availability, with Raya himself admitting he has already turned down two fresh offers to extend his stay at Brentford. United are one of those monitoring the situation, with boss Erik ten Hag keen to bring in a keeper this summer.