As a player , Unsworth played as a centre - back or left - back from 1991 until 2009 .
David Gerald Unsworth ( born 16 October 1973 ) is an English former professional footballer and the current manager of Everton U23 .
As a player , footballer played as a centre - back or left - back from 1991 until 2009 .
David Gerald Unsworth ( born 16 October 1973 ) is an English former professional footballer and the current manager of Everton U23 .