Big Ten power rankings
1. Michigan (6-0, 3-0 Big Ten): Wolverines have outscored opponents 224-40 after 52-10 romp over Gophers.
2. Ohio State (5-0, 2-0): Buckeyes beat Maryland by 20, but offensive line issues leave them vulnerable.
3. Penn State (5-0, 3-0): Idle last weekend, Nittany Lions face UMass in tuneup for Oct. 21 showdown at Ohio State.
4. Maryland (5-1, 2-1): Taulia Tagovailoa's two interceptions, one for a pick-six, doom Terps in 37-17 loss at Ohio State.
5. Wisconsin (4-1, 2-0): Ricardo Hallman's 95-yard interception return for TD swings game Badgers' way in 24-13 win over Rutgers.
6. Iowa (5-1, 2-1): Hawkeyes' defense collects 10 sacks, two interceptions in 20-14 win over Purdue, with a trip to Wisconsin next.
7. Rutgers (4-2, 1-2): Slow start sinks Scarlet Knights in loss to Wisconsin.