Keeping it simple. I just looked for the higher ranking defense using Ken Pom's site. I use the Adjusted ranking.
(XX) Adjusted Defense Ranking
March 19 Thursday
(23)TCU+2 66-64 WW
(55) Ohio St
(40) StL+2' 102-77 WW
(84) Georgia
March 20 Friday
(21) Clemson+1' 61-67 LL
(30) Iowa
March 21 Saturday
(7) Nebraska+1' 74-72 WW
(29) Vandy
March 22 Sunday
(70) Illinois St+8
(109) Wake Forest
(9) Kansas+3'
(10) St John's
(19) Seattle+13'
(106) Auburn
(60) Wichita St+3'
(139) Oklahoma St
(53) St Joseph's+5'
(64) California