Spielerkarriere
15Eintracht Frankfurt II1999–2004
Germany national under-21 football team2001–2003
Germany national under-20 football team2001–2001
Team 20062004–2004
Bayer 04 Leverkusen2004–2005
Germany national football B team2004–2004
Eintracht Frankfurt2005–2007
Schalke 042007–2014
Germany men's national association football team2008–2008
United States men's national soccer team2010–heute
Blackburn Rovers F.C.2011–2011
Beşiktaş J.K.2014–2014
New England Revolution2014–2015
Colorado Rapids2016–2016
LA Galaxy2017–2017