Date of birth
Republic of Ireland
Mason is a left back who lives in Leeds; he joined Town at Under-14 level from Hunslet Boys.
His debut for Town’s Under-18 team actually came in his Under-15 year, which he added to with a further three starts and three substitute appearances this year.
He’s also featured in training camps for the Republic of Ireland Under-16 side during 2016/17.
In the 2017/18 campaign, he's been a virtual ever-present for the Club's Under-23 side.