In December, Penn State made a splash by hiring Andy Kotelnicki away from Kansas. His task will be to take Drew Allar, Nick Singleton and the other playmakers on the Nittany Lions offense and take a leap after an up-and-down go under Mike Yurcich a year ago. So far, Kotelnicki said the work is paying off. He looked back on Penn State’s journey from spring ball through training camp with the season quickly approaching. Kotelnicki specifically pointed the consistent improvement he’s seeing from the offense. While it’s not perfect – and, quite frankly, probably won’t be – he sees a stark differen…