Cummins wasn’t on the field, or even inside the stadium when the world’s attention turned to Minneapolis, Minnesota (U.S.A.) this month. But the company did play an important role.

Just beyond its translucent ceiling and walls, the spectacular U.S. Bank Stadium has two Cummins 60 liter diesel generators ready to go if emergency power is needed. Here’s five things to know about Cummins and its role at the stadium: