BIG TEN POWER RANKINGS
1. Michigan (7-0, 4-0): National ranks: scoring defense (1st), total defense (1st), rushing D (4th), passing D (2nd).
2. Nebraska (7-0, 4-0): The Huskers get WR Jordan Westerkamp back for Saturday night's showdown at Wisconsin.
3. Ohio State (6-1, 3-1): Urban Meyer's 20-game road win streak was longest for a coach since Walter Camp (1800s).
4. Wisconsin (5-2, 2-2): After Nebraska game, the Badgers finish with Northwestern, Illinois, Purdue and Minnesota.
5. Penn State (5-2, 3-1): Before beating Ohio State, James Franklin was 0-18 against teams that finished in the top 25.
6. Northwestern (4-3, 3-1): Clayton Thorson has nine TD passes, three INTs in Wildcats' three-game win streak.
7. Iowa (5-3, 3-2): The Hawkeyes had won six straight trophy games before losing the Heartland to Wisconsin.
8. Gophers (5-2, 2-2): Rodney Smith leads the Big Ten in all-purpose yardage with 1,001, including 701 rushing.