In a podcast-only edition of Hawk Central, the Register's Chad Leistikow, along with Tyler Tachman and Dargan Southard, go long in previewing Saturday's big Iowa vs. Oregon football showdown at Kinnick Stadium. With Iowa entering the first College Football Playoff rankings at No. 20, what added elements does that add to this top-20 showdown? We answer Five Big Questions before predictions then segments to recap the basketball openers for the Iowa men and women.