Midfielder · #0 · Germany · 49 yrs
| Date | Type | From | To |
|---|---|---|---|
| 2010-07-01 | Free |  Chelsea CHE |  Bayer Leverkusen BAY |
| 2006-08-01 | Free |  Bayern München BAY | Chelsea CHE |
| 2002-08-01 | € 12.9M | Bayer Leverkusen BAY | Bayern München BAY |
| 1999-08-01 | € 4.1M |  1. FC Kaiserslautern KAI | Bayer Leverkusen BAY |
| 1997-08-01 | € 75K |  Chemnitzer FC | 1. FC Kaiserslautern KAI |