Republic of Ireland Under-17 international Mark O’Toole joined Norwich's academy in July 2006 although he made his debut for City's Under-18s on 11th March 2006. Mark was formerly with Tottenham Hotspur and plays at left-back.

He was recently described by the Republic of Ireland youth coach Sean McCaffrey as "Mark O'Toole is a left-back or a left-sided centre-half and has a very good left foot on him. He is also a very good passer and a very good crosser of the ball".

Mark was called up to the Republic's Under-19 squad in September 2007 and played in friendlies against Chile and Portugal.

n April 2008, Norwich announced that they would not be giving O'Toole a professional contract