There is only one change on the staff, but it is a significant one. Offensive line coach Conor Riley departed for the same role with the Dallas Cowboys and he had been the foundation of much of what Kansas State does on offense. I am not thrilled with the idea of moving TEs coach Brian Lepak, who has one previous year of offensive line coaching experience, over to this role. I am even less of a fan of hiring Luke Wells, the brother of offensive coordinator Matt Wells, as tight ends coach, given …