The People reports that the Black Cats are keen to bring in Negredo to replace Darren Bent, who left the club in the January transfer window.
But Sunderland faces competition from Liverpool who are also showing an interest in the striker.
The People reports that the Black Cats are keen to bring in Negredo to replace Darren Bent, who left the club in the January transfer window.
But Sunderland faces competition from Liverpool who are also showing an interest in the striker.
