Born: Siegen, Germany, 21 January 1980

Position: Right back

Signed: 8 August 2003 from Arsenal (loan); 16 January 2004 (£1m).

Debut: Manchester United 3-2 Fulham, 18 August 2001

Appearances: 144

Goals: 4

Sold: Released, 1 July 2009.

Sold: 10 June 2005 to Manchester United, £2.3m