Andy Kotelnicki takeaways: Tyler Warren's evolution, the Penn State Pribula package, Drew Allar's growth and moreby:Greg Pickel•about 8 hours•GregPickelRead In AppPenn State practiced without one of its key offensive contributors on Wednesday afternoon. (Mandatory Credit: Matthew O'Haren-Imagn Images)Penn State offensive coordinator Andy Kotelnicki spoke with reporters on Wednesday of the Lions' bye week. Here are our top takeaways.