Lacken collected their first win of the Kiernan service stations Cavan SFC with a 2-9 to 1-11 win over Castlerahan.
Castlerahan had led six points to five at half-time in a ding dong of a senior football championship meeting. Three goals arrived in the second with drama until the final minutes.
Damien Donohoe watched the game for Northern Sound.
The win given Lacken their first victory off the championship after last week's defeat to Gowna. While Castlerahan are now two defeats in a row following last weeks loss to Ballinagh.
Read how Killgarry got the better of Cavan Gaels on Thursday night.