The Wailers will be joined by Michael Glabicki of Rusted Root Uprooted Trio.
Five Nittany Lions won by technical fall in session one.
Marr leads the Nittany Lions in hits this season with 34.
It hasn't always been pretty this season, but sitting at No. 9 in the country with a record of 15-6, the Nittany Lions are finding ways to grind out wins.
After three-straight five-set matches, the Nittany Lions are finally getting a weekend off.
"When you have somebody that comes in with that same attitude, same ideals, who wants the same things as you, it's not hard to transition."