Penn State led late in the third quarter, but couldn't keep going to pull off the upset on the road.
Normally the most dynamic team in the country, Penn State wrestling has now gone two consecutive duals without a fall.
Lamar Stevens dropped 27 points at The Barn, but the Nittany Lions just couldn't hang on to its lead in the second half.
Penn State was swept at Pegula Ice Arena for the first time since the end of the 2016-17 season.
The Nittany Lions were stymied throughout Friday night's game at Pegula Ice Arena.
Marshall was found dead in his French apartment at the age of 28.