Combined KenPom ranking for the top four seeds in each NCAAT region:
• East - 20
UConn (1), Auburn (4), Iowa St (5), Illinois (10)
• South - 41
Houston (2), Marquette (12), UK (19), Duke (8)
• West - 42
UNC (9), Arizona (6), Baylor (14), Alabama (13)
• Midwest - 43
Purdue…