A late goal from Jerome Johnston helped Kilcoo land the All-Ireland club football title for the first time.
The Down side beat Kilmacud Crokes of Dublin by 2-8 to 13 points after extra-time at Croke Park.
There were also dramatic scenes in the hurling final, as Ballygunner claimed their first-ever All-Ireland title.
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Harry Ruddle's goal in the final moments earned the Waterford club a 2-17 to 1-19 win over Ballyhale Shamrocks.