The race for the top spot in the Big Ten between Michigan State, Purdue and Michigan is heating up. So, too, is a battle for a top-four seed in the B1G Tourney.

The Big Ten basketball standings received a shake-up this week as first-place Michigan State dropped its first game of the season.

Here's an updated look at where Big Ten basketball teams sit in the latest USA TODAY Sports Coaches poll and AP Top 25 rankings:

Illinois' men's basketball team has lost three of its past five games. Four of its last seven. Three of those four losses were upsets.

So, let’s jump into this week’s Power Rankings. Big Ten Week 13 Power Rankings #1 - Purdue Boilermakers (+1) The Boilermakers had another productive week, beating arch rival I