Penn State March 19 spring practice observations: Offenseby:Nate Bauer•03/19/24•NateBauerBWIRead In AppPenn State running back Nick Singleton works with offensive coordinator Andy Kotelnicki at practice on Tuesday, March 19. (Photo: Nate Bauer/BWI)Penn State football opened its doors to Holuba Hall on Tuesday afternoon as the Nittany Lions completed their fourth practice of the spring.