Kirk Ferentz says from the outside "we don't look a lot different," but the Hawkeyes -- and their coach -- have changed plenty both on and off the field. AP Photo/Charlie Neibergall
IOWA CITY, Iowa -- In the second quarter of Iowa’s 62-16 destruction Saturday of North Texas to cap the Hawkeyes’ first unbeaten non-conference run in four years, one play could not have gone more poorly.