Joe Mazzulla had one of his best games of the season -- 13 points and 11 rebounds -- to help the Mountaineers eliminate second-seeded Duke.
(3) Xavier 85, (6) Purdue 78
Drew Lavender (right) scored 18 points as the Musketeers advanced to the Sweet 16 for the first time since 2004.
(3) Wisconsin 72, (11) Kansas State 55
Trevon Hughes (3) matched a career-high with 25 points as the Badgers head to the Sweet 16 as winners of 12 straight and 25 of their last 27.
(1) Kansas 75, (8) UNLV 56
Sherron Collins (40) had 10 points as the Jayhawks advanced to the Sweet 16 for the sixth time in eight years.
(4) Washington State 61, (5) Notre Dame 41
Robbie Cowgill (center) got the best of Luke Harangody (44), outscoring the Big East Player of the Year 12-10 in the Cougars' win.
(3) Stanford 82, (6) Marquette 81 OT
Brook Lopez capped his 30-point performance with a baseline jumper with 1.2 seconds remaining to lift the Cardinal.
(5) Michigan State 65, (4) Pitt 54
After shooting 2-of-11 from the field in the Spartans' opening-round win, Drew Neitzel (11) had 21 points in the win over Pitt.
(1) UCLA 51, (9) Texas A&M 49
Darren Collison delivered the go-ahead basket with 9.5 seconds left as the Bruins rallied from a 10-point deficit to win their 12th straight.
(12) Villanova 84, (13) Siena 72
Scottie Reynolds scored 25 points, grabbed eight rebounds and had five assists to help Villanova advance to a Sweet 16 showdown with Kansas.
(2) Texas 75, (7) Miami 72
D.J. Augustin chipped in 12 points and eight assists as the second-seeded Longhorns held off a late rally from the seventh-seeded Hurricanes.
(2) Tennessee 76, (7) Butler 71 (OT)
Duke Crews and the Vols needed overtime to hold off the seventh-seeded Bulldogs' rally.
(10) Davidson 74, (2) Georgetown 70
Jason Richards, who played who played all 40 minutes, scored 20 points to help Davidson rally from a 16-point deficit with 15 minutes left.
(12) Western Kentucky 72, (13) San Diego 63
Courtney Lee, the Sun Belt Conference player of the year, finished with 29 points and seven rebounds to lead the Hilltoppers into the Sweet 16.
(1) Memphis 77, (8) Mississippi State 74
Antonio Anderson and the top-seeded Tigers held off Mississippi State for a matchup in the Sweet 16 with Michigan State.
(3) Louisville 78, (6) Oklahoma 48
The Cardinals, in the Sweet 16 for the first time since 2005, held Oklahoma to 31 percent shooting for the game.
(1) North Carolina 108, (9) Arkansas 77
North Carolina became the first team to score 100 points in its first two NCAA games since Loyola Marymount did it in 1990. The Heels put up 113 in the first round.