Date of Birth 06/03/1987
Age 38
Place of Birth Berlin, Germany
Nationality 
Ghana
GhanaHeight 1.85 m / 6 ft 1 in
Weight 86 kg /13 st 8 lbs
Position Midfielder
Career
| Season |  |  | Team |
|---|---|---|---|
| 2022 - 2023 | 16 | - | Hertha BSC |
| 2021 - 2022 | 18 | - | Hertha BSC |
| 2020 - 2021 | 24 | 5 | Monza |
| 2019 - 2020 | 11 | 3 | Beşiktaş |
| 2019 - 2020 | 14 | 1 | Fiorentina |
| 2018 - 2019 | 3 | - | Barcelona |
| 2018 - 2019 | 13 | 4 | Sassuolo |
| 2017 - 2018 | 31 | 6 | Eintracht Frankfurt |
| 2016 - 2017 | 28 | 10 | Las Palmas |
| 2015 - 2016 | 11 | 1 | AC Milan |
| 2014 - 2015 | 18 | - | Schalke 04 |
| 2013 - 2014 | 28 | 6 | Schalke 04 |
| 2012 - 2013 | 29 | 2 | AC Milan |
| 2011 - 2012 | 19 | 5 | AC Milan |
| 2010 - 2011 | 26 | 3 | AC Milan |
| 2009 - 2010 | 22 | 3 | Portsmouth |
| 2008 - 2009 | 10 | - | Borussia Dortmund |
| 2008 - 2009 | 1 | - | Tottenham Hotspur |
| 2007 - 2008 | 13 | - | Tottenham Hotspur |
| 2006 - 2007 | 22 | 2 | Hertha BSC |
| 2005 - 2006 | 21 | 2 | Hertha BSC |