1. Ohio State (7-0; vs. Purdue)

Allowed 87 points in the past two games, but scored 115

2. Michigan (4-2; vs. Michigan State)

Denard Robinson: No turnovers in the past two games

3. Penn State (4-2; at Iowa)

Only two turnovers in the past five games

4. Nebraska (4-2; at Northwestern)

WR Kenny Bell's 23.1 yards per catch is best in nation

5. Wisconsin (5-2; vs. Gophers)

Montee Ball's 72 TDs surpass Ron Dayne for league record

6. Northwestern (6-1; vs. Nebraska)

Third consecutive game vs. opponent coming off a bye

7. Iowa (4-2; vs. Penn State)

2-0 in league despite one offensive TD in the past six quarters

8. Michigan State (4-3; at Michigan)

The Spartans have beaten Michigan four years in a row

9. Purdue (3-3; at Ohio State)

The Boilermakers have allowed 770 rushing yards in two games

10. Gophers (4-2; at Wisconsin)

U defense has not allowed a point in second half of Big Ten games

11. Indiana (2-4; at Navy)

Forty-nine points last week were the Hoosiers' most ever vs. Ohio State

12. Illinois (2-5; bye)

Only team in league averaging less than 5 yards per play