Janecke and Roberts combined for four points.
The captain won 112 draw controls last season.
McKenna's 24 points ties him for fifth in the nation among freshmen in scoring.
The freshman forward has 18 points in 21 games this season.
The Nittany Lions move into the top 10 after extending their undefeated start to four with back-to-back wins last weekend.
Our photographers were on the scene to capture the Nittany Lions take down the Fighting Irish.