The Nittany Lions outshot the Golden Griffins 40-31.
Saquon Barkley's return to form highlighted a big week for Nittany Lions in the NFL.
Penn State completed the sweep over LIU Monday night.
The Nittany Lions struck one final time in the third period to preserve a 2-2 tie against St. Lawrence Friday night.
Penn State returns a large portion of its defense and goaltenders this season.
Odafe Oweh and Micah Parsons posted breakthrough performances in the second week of the NFL season.