Bolton Wanderers lost 2-0 at Stoke City this week.
Sunderland are preparing for arguably the biggest season in their history as they embark on League One.
Chris Coleman’s Sunderland lost to Fulham in the Championship on Friday.
Marc Wilson left Premier League Bournemouth to help Sunderland bounce back immediately from their relegation into the Championship.
Sunderland defender Marc Wilson started in Chris Coleman's side's last match.
Sunderland are set to take on Derby County tomorrow.
Chris Coleman has discussed the possibility of new contracts for the five Sunderland players whose deals expire this summer, but will any of them get one?
Sunderland centre-half John O'Shea could be a doubt for the weekend clash with Preston North End.
Sunderland are currently looking for a new manager, following the dismissal of Simon Grayson.
Sunderland defender Marc Wilson has struggled at the Stadium of Light so far.