Transfers
| Date | From | To | Type |
|---|---|---|---|
| 08.07.2013 | Sunderland | — | Free |
| 01.07.2011 | — | Sunderland | — |
| 22.08.2010 | Sunderland | — | Loan |
| 26.01.2010 | Sheffield Utd | Sunderland | € 2.3M |
| 01.02.2007 | Leeds | Sheffield Utd | € 3.8M |
| 22.11.2003 | West Ham | Leeds | — |
| 21.08.2003 | Leeds | West Ham | Loan |