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In page Sean O'Connell:

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O'Connell was manager when Derry Minors won the Ulster Minor and All-Ireland Minor Championships in 1965.[1] He was also manager of the Derry Under 21 team who won Ulster Under 21 and All-Ireland Under 21 Championships three years later in 1968.[1] Many were surprised that he was never given the job of Derry Senior manager.[1] He also served five years as manager of Ballerin and was also Chairman of the club for five years.[1]