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Kansas lost to an unranked opponent and learned of a star player's season-ending injury in an absolutely unforgiving week for Bill Self's Jayhawks.
- Much to the chagrin of the undefeated No. 2 Michigan Wolverines and No. 4 Virginia Cavaliers, the Duke Blue Devils sit at the top of the AP Top 25 Poll for the third consecutive week.
- The ACC leads all conferences with six teams in the rankings, followed closely by the Big 12 with five and the SEC and Big 10 with four teams apiece. The Pac-12, meanwhile, has no representation in the AP Top 25 Poll for the second consecutive week.
- Here are the four biggest winners and losers of Week 9 of the college basketball season.