CONCACAF Gold Cup · Midfielder · #4 · USA · 37 yrs
| Date | Type | From | To |
|---|---|---|---|
| 2014-01-09 | € 8M |  AS Roma ROM |  Toronto FC TOR |
| 2012-07-16 | € 3.8M |  Chievo CHI | AS Roma ROM |
| 2011-08-31 | € 1.2M |  Borussia Mönchengladbach MOE | Chievo CHI |
| 2011-02-01 | Loan | Borussia Mönchengladbach MOE |  Aston Villa AST |
| 2008-08-31 | € 2.5M |  Heerenveen HEE | Borussia Mönchengladbach MOE |
| 2006-01-01 | Free |  New York Red Bulls YOR | Heerenveen HEE |