Allen and Singleton have been utilized in both the running and receiving game this season.
Wisconsin-Alabama and Oregon-Oregon State could impact Penn State.
The first two games yielded inconsistent defensive results.
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.