The Nittany Lions most recently played the Minutemen in a 63-0 win last season.
It was an ugly afternoon for the Nittany Lions despite getting the win.
After trailing at the half, the Nittany Lions made adjustments to survive Bowling Green's upset bid.
The Nittany Lions trailed at the end of the first half.
Vilbert had a strip-sack in his first game in two seasons after an extended rehab process.
Running back Terion Stewart scored three touchdowns in week one.