The tables were turned on the Sarnia Imperials.
After defeating the Steel City Patriots 44-15 in last year's Northern Football Conference semifinal the visiting Patriots shut out the Imperials 43-0 in Saturday night's semi.
Sarnia was vying for their third trip to the final in the last four years.
The defending champion GTA All Stars topped the Ottawa Sooners 35-13 in the other semifinal.