Football player; who has played for Osasuna (1997-2000), Cartagonova (1999-2000 - Loan), Sabadell (2000-01), Celta Vigo (2001-04), Eibar (2001-02 - Loan), Recreativo Huelva (2002-03 - Loan), Albacete (2003-04 - Loan), Arsenal (2004-12), West Ham United (2011 - Loan), and Watford (2012-Present).