Ohio State has evolved tremendously from last season. Ryan Day? Not so much. But it's not what you think. Day never passed through the Neanderthal and Cro-Magnon stages of coaching development because he never needed to, having arrived already modernized. Even as the Buckeyes' offense has advanced from college-themed jet sweeps to pro-style double-tight end sets, and even as the defense has developed into a powerhouse presence after spending 2018 as a lifeless blob, Ohio State's coach has not changed a bit...