Penn State wrestlers went 139-11 this season.
Nagao finished his career with a 51-18 record.
The Nittany Lions scored 39 takedowns to Princeton's two in the contest.
"What you see with him is what you get."
The Nittany Lions have collected nine total Big Ten weekly honors throughout the season.
“I had some thoughts about going against my former team, but I tried to act like it was the same as any other match."