After a shocking win at Penn State, the Iowa Hawkeyes return to action at home against Northwestern. The Wildcats are in the thick of the Rose Bowl race and Iowa coach Kirk Ferentz says it is no fluke.Northwestern’s offense rolled up 54-points against a good Michigan defense. Ferentz says Northwestern quarterback Zak Kustok does a good job of leading the no-huddle offense.Northwestern’s defense has given up a lot of points and Ferentz says the Hawkeye offense will need to do its part.