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Penn State's student blog
Booth left Penn State and followed former head coach Micah Shrewsberry to Notre Dame.
Luensmann has recorded five innings of work in six of his nine starts.
The Nittany Lions blew a 8-0 lead in game two of the series.
The Nittany Lions have scored 69 runs in their last seven contests.
The Nittany Lions won their first Big Ten series of the season.