NCAA tournament action

Thursday's results

First round

EAST REGIONAL

• Washington State 71, Winthrop 40
• Notre Dame 68, George Mason 50

SOUTH REGIONAL

n Michigan State 72, Temple 61

• Pittsburgh 82, Oral Roberts 63
• Marquette 74, Kentucky 66
• Stanford 77, Cornell 53

MIDWEST REGIONAL

n Kansas 85, Portland State 61

• UNLV 71, Kent State 58
• Kansas State 80, Southern Cal 67
• Wisconsin 71, Cal State Fullerton 56

WEST REGIONAL

n Xavier 73, Georgia 61

• Purdue 90, Baylor 79
• Duke 71, Belmont 70
• West Virginia 75, Arizona 65
• Texas A&M 67, BYU 62
• UCLA 70, Mississippi Valley State 29

Today

First round

EAST REGIONAL

• North Carolina (32-2) vs. Mount St. Mary's, Md., 6:10 p.m.
• Indiana (25-7) vs. Arkansas (22-11), 30 minutes following
• Tennessee (29-4) vs. American (22-11), 11:15 a.m.
• Butler (29-3) vs. South Alabama (26-6), 30 minutes following
• Oklahoma (22-11) vs. Saint Joseph's (21-12), 6:10 p.m.
• Louisville (24-8) vs. Boise State (26-6), 30 minutes following

SOUTH REGIONAL

n Miami (22-10) vs. Saint Mary's, Calif. (25-6), 11:30 a.m.

• Texas (28-6) vs. Austin Peay (24-10), 30 minutes following
• Mississippi State (22-10) vs. Oregon (18-13), 6:25 p.m.
• Memphis (33-1) vs. Texas-Arlington (21-11), 30 minutes following

MIDWEST REGIONAL

n Gonzaga (25-7) vs. Davidson (26-6), 11:25 a.m.

• Georgetown (27-5) vs. Maryland-Baltimore County (24-8), 30 minutes following
• Vanderbilt (26-7) vs. Siena (22-10), 6:20 p.m.
• Clemson (24-9) vs. Villanova (20-12), 30 minutes following

WEST REGIONAL

n Drake (28-4) vs. Western Kentucky (27-6), 11:30 a.m.

• Connecticut (24-8) vs. San Diego (21-13), 30 minutes following