It's week three of conference play and who better to roll into town for Homecoming Weekend than the 6-0 Iowa Hawkeyes? Kirk Ferentz's bunch has already upset Wisconsin at Camp Randall and taken care of business against a pesky Illinois bunch. They currently lead the Big Ten West race outright, making this game all the more important as Northwestern looks to bounce back from a 38-0 trouncing at the hands of Michigan.
Here are three things you need to know about the Hawkeyes:
1. Iowa is undefeated
Let's just repeat that for effect, with added emphasis.