Barcelona are listening to offers for midfielder Alex Song.El Mundo Deportivo says Chelsea and Manchester United are both interested in signing former Arsenal midfielder Song.
Blues Jose Mourinho and United manager Louis van Gaal are both keen to add a holding midfielder to their squad's this summer and have made Song one of their main transfer targets.
Barca's valuation of the player could however end Chelsea's and United's pursuit of the former Arsenal man as £20m is a lot of money to pay for a player who has only played 39 games in the last two years.
