Jack Colback has expressed his delight at returning to his favoured midfield berth under new Sunderland boss Gus Poyet.
Left-back Andrea Dossena has become Sunderland’s second signing of transfer deadline day.
Sunderland manager Paolo Di Canio is calling on Jack Colback to make a decision over whether he will stay at the club.
Sunderland midfielder Jack Colback has turned down the chance to extend his contract and is set to leave the Stadium of Light.
Sunderland are aiming to sign Argentine left-back Lucas Orban from Atletico Tigre.