Penn State linebacker improvement fueled by depth: Manny Diazby:Nate Bauer•06/15/23•NateBauerBWIRead In AppPenn State true freshman linebacker Tony Rojas has helped inject a crucial ingredient into the room this offseason. (Daniel Althouse/BWI)Penn State defensive coordinator Manny Diaz has two exciting young linebackers in the room helping to propel the position forward this year.