The Lions visit Nebraska needing a Big Ten road win — and to shoot much better. Before beginning a two-game road trip, Penn State coach Micah Shrewsberry noted the sharp divide between how his team shoots at home and on the road. The Lions must close that divide, however possible, Shrewsberry said. “If we can get that little bit of magic [on the road], that might be the difference between us getting in the NCAA Tournament or not,” Shrewsberry said. After an 80-60 loss at No. 1 Purdue on Wednesday, Penn State dances precariously on the bubble. ESPN’s Joe Lunardi…