Friendlies · Attacker · #0 · Ghana · 35 yrs
| Date | Type | From | To |
|---|---|---|---|
| 2019-09-19 | Free |  Kayserispor KAY |  NorthEast United |
| 2017-07-05 | Free |  SHANGHAI SIPG SHA | Kayserispor KAY |
| 2017-07-01 | N/A |  Shabab Al Ahli Dubai AHL | SHANGHAI SIPG SHA |
| 2016-09-01 | Loan | SHANGHAI SIPG SHA | Shabab Al Ahli Dubai AHL |
| 2015-07-07 | € 20M |  Al Ain AIN | SHANGHAI SIPG SHA |
| 2012-07-06 | € 7.5M |  Sunderland SUN | Al Ain AIN |
| 2011-09-10 | Loan | Sunderland SUN | Al Ain AIN |
| 2010-09-01 | € 16M |  Rennes REN | Sunderland SUN |
| 2008-08-01 | € 8M |  Udinese UDI | Rennes REN |
| 2004-08-01 | Loan | Udinese UDI |  Modena MOD |