Showdown Saturday: What to know ahead of No. 1 Michigan vs. No. 3 Duke, No. 2 Houston vs. No. 4 Arizona Saturday could play an outsized role in determining the No. 1 overall seed in the 2026 NCAA men’s tournament. Content Original Link: https://sports.yahoo.com/mens-college-basketball/breaking-news/article/showdown-saturday-what-to-know-ahead-of-no-1-michigan-vs-no-3-duke-no-2-houston-vs-no-4-arizona-160833572.html