Peters scored two goals in his freshman year.
Kennedy Martin tallied a career-high 34 kills for the Nittany Lions.
The Nittany Lions ended their three-game winless streak with this win.
The Nittany Lions ended their four-game losing streak against ranked opponents.
Penn State women's hockey completed their sweep over Saint Lawrence with a 5-2 win on Friday.
The game was deadlocked at zero for 54:25.