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