Sunderland have reportedly contacted Valencia over the availability of midfielder Ever Banega.
The Black Cats are pushing to avoid relegation from the Premier League as they currently reside second from bottom in the table.
The Black Cats have been searching for new recruits this month, and the club have now made an enquiry over the Argentina international, according to Sky Sports News.
Current Premier League champions Manchester United have also been linked with a swoop for the player, who is said to be keen on leaving Los Che.