Ohio State is winning with limited style points. Michigan is showing signs it can give Jim Harbaugh the big season he needs. And Wisconsin needs to regroup in a crowded West.

Five Things We Learned About Big Ten Football in Week 7

1, The Big Ten might be more up for grabs than we thought

Going into the season, the assumption was that Ohio State and Wisconsin were the class of the league, followed by Penn State, Michigan State and Michigan.

What do we have now? The Buckeyes and Badgers are still the best bets. But the gap may be narrower than we think. And the potential for a jumbled mess became larger on Saturday. The rest of this article is available to subscribers only – to become a subscriber click here.