Men's college basketball rankings: Instant reactions, takeaways to the release of the first NET rankings, headlined by No. 1 Purdue
The first NET rankings of the 2021-22 season were released on Dec. 6.source https://www.ncaa.com/news/basketball-men/article/2021-12-06/mens-college-basketball-rankings-instant-reactions-takeaways-release-first-net