Purdue has won four straight Big Ten games, all by double digits. UCLA is crumbling after three straight losses. How does it impact the Big Ten power rankings?

As that downward movement occurs, some of the Big Ten’s contenders are rising to the top. No. 20 Purdue, which lost several games against top nonconference opponents, is right back in a strong position after another dominant 2-0 week. Wisconsin took a similar step toward the top of the standings after decisive victories over Rutgers and Minnesota.

Another week of Big Ten conference play is in the books. Here's where Big Ten basketball teams rank in the latest Coaches Poll and AP Top 25 poll: