Sean Gannon (born 11 July 1991) is an Irish professional footballer who plays as a defender for Shamrock Rovers in the League of Ireland Premier Division. He previously played for Shamrock Rovers and St Patrick's Athletic and has won 7 league winner's medals in his career so far. Gannon has featured regularly in European competition for Dundalk and was part of their team that became only the second Irish side ever to reach the group stage of the Europa League in August 2016.
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