What a week, eh? Zion Williamson went down—then Duke went down. Kansas got demolished at a time when its Big 12 streak could hardly afford it. LSU played two overtime games, Iowa State and Louisville each lost twice and on a night when no one was looking out west, Nevada lost its second game of the year. As you may imagine, all of this led to plenty of movement in this week's Power Rankings, starting at the top for the second week in a row.
The rest of our latest Power Rankings are below, but first, some notable performances—for better or for worse—from last edition's top 25.