Former football player; who played for Paris Saint-Germain (1995-97, 2000-02), Arsenal (1997-99), Real Madrid (1999-2000), Liverpool (2002 - Loan), Manchester City (2002-04), Fenerbahçe (2004-06), Bolton Wanderers (2006-08), Chelsea (2008-12), Shanghai Shenhua (2012-13), Juventus (2013 - Loan), West Bromwich Albion (2013-14) and Mumbai City (2014-15).