Bracketology: March 7

Heading into Championship Week, here's my second-to-last update to the seeds.

1. Kansas, Villanova, Virginia, Oklahoma
2. Michigan State, Xavier, Oregon, North Carolina
3. Miami (FLA.), West Virginia, Utah, Duke
4. Maryland, Kentucky, Indiana, Iowa State
5. Purdue, Texas A&M, Arizona, Iowa
6. California, Texas, Baylor, Wisconsin
7. Dayton, Notre Dame, Texas Tech, Seton Hall
8. Colorado, St. Joseph's, Wichita State, Providence
9. Pittsburgh, South Carolina, USC, Oregon State
10. Butler, Vanderbilt, Syracuse, Connecticut
11. St. Bonaventure, Virginia Commonwealth, St. Mary's (CA), Cincinnati
12. Temple, Valparaiso, San Diego State, Monmouth, Arkansas-Little Rock, Northern Iowa
13. Yale, Akron, South Dakota State, Chattanooga
14. Hofstra, Stony Brook, Hawaii, UAB
15. Stephen F. Austin, New Mexico State, Weber State, NC-Asheville
16. Lehigh, Florida Gulf Coast, Wagner, Texas Southern, Hampton, Austin Peay