St. Laurence, the Class 4A runner-up in 2023, began the new campaign with a convincing victory 72-8 victory over Noble in Burbank.
The Vikings scored touchdowns on their first four plays and led 50-0 after one quarter.
St. Laurence quarterback Chase Kwiatkowski, a transfer from Lake Station (Indiana) tallied on a 12-yard run and threw an 8-yard TD pass to Sean Rice.
The Vikings amassed 266 yards rushing and got touchdowns from Harley Rizzs (27 yards), Ayden Ginn (12 yards) and Tim Hyland (14 yards).