Game 1 _ Pacific (34-22) vs. Mississippi State (34-25), 7 p.m.

Game 2 _ Arizona (39-12-1) vs. N. Carolina A&T/Howard, 9:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 4:30 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 7 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 9:30 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 3 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 5:30 p.m.

Columbus Regional

At Buckeye Field

Columbus, Ohio

Friday, May 18

Game 1 _ Cal St.-Fullerton (34-20) vs. Virginia Tech (47-14), 5 p.m.

Game 2 _ Ohio State (38-16) vs. Canisius (27-19), 7:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 1 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 3:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 6 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 3:30 p.m.

___

Ann Arbor Regional

At Alumni Field

Ann Arbor, Mich.

Friday, May 18

Game 1 _ Louisville (36-23) vs. Oregon State (39-21), 4:30 p.m.

Game 2 _ Michigan (43-11) vs. Eastern Michigan (27-20), 7 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, noon

Game 4 _ Game 1 loser vs. Game 2 loser, 2:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 5 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 3:30 p.m.

___

Hempstead Regional

At Hofstra Softball Stadium

Hempstead, N.Y.

Friday, May 18

Game 1 _ Albany, N.Y. (33-15) vs. Baylor (45-13), noon

Game 2 _ Hofstra (40-13) vs. Harvard (31-13), 2:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 10 a.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 12:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 3 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, noon

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 30 minutes after first game

___

Knoxville Regional

At Tyson Park

Knoxville, Tenn.

Friday, May 18

Game 1 _ Winthrop (48-16) vs. North Carolina (45-19), 2:30 p.m.

Game 2 _ Tennessee (54-5) vs. Furman (21-34-1), 5 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 1:30 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 4 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 6:30 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 2 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 4:30 p.m.

___

Los Angeles Regional

At Easton Stadium

Los Angeles

Friday, May 18

Game 1 _ Hawaii (46-11) vs. UC Santa Barbara (30-21), 5:30 p.m.

Game 2 _ Loyola Marymount (45-16) vs. UCLA (36-16), 8 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 5:30 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 8:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 11 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 5:30 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 11 p.m.

___

Gainesville Regional

At The Florida Softball Stadium

Gainesville, Fla.

Friday, May 18

Game 1 _ Texas (33-18) vs. Georgia Tech (53-13), 3:30 p.m.

Game 2 _ Florida (46-20) vs. Stetson (44-20), 6 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, TBA

Game 4 _ Game 1 loser vs. Game 2 loser, TBA

Game 5 _ Game 3 loser vs. Game 4 winner, TBA

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, TBA

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, TBA

___

College Station Regional

College Station, Texas

Friday, May 18

Game 1 _ Houston (42-16) vs. Louisiana-Lafayette (46-16), 2 p.m.

game 2 _ Sam Houston State (37-24) vs. Texas A&M (40-10), 5 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 1 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 3:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 6:30 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 2 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 30 minutes after first game

___

Amherst Regional

At UMass Softball Complex

Amherst, Mass.

Friday, May 18

Game 1 _ Oklahoma (52-6) vs. Colgate (25-22), 2 p.m.

Game 2 _ Long Island (33-20) vs. Massachusetts (37-12-1), 4:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, noon

Game 4 _ Game 1 loser vs. Game 2 loser, 2:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 5 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, noon

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 2:30 p.m.

___

Carbondale Regional

At Charlotte West Stadium

Carbondale, Ill.

Friday, May 18

Game 1 _ Mississippi Valley State (29-26) vs. DePaul (41-11), 3 p.m.

Game 2 _ Missouri (38-22) vs. Southern Illinois (40-14), 5:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 1 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 3:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 6 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, TBA

___

Tuscaloosa Regional

At Alabama Softball Complex

Tuscaloosa, Ala.

Friday, May 18

Game 1 _ California (33-30) vs. Florida State (44-23), 3:30 p.m.

Game 2 _ Alabama (51-7) vs. Tennessee Tech (48-17), 6 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 11 a.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 1:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 4 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1:30 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 4 p.m.

___

Lincoln Regional

At Bowlin Stadium

Lincoln, Neb.

Friday, May 18

Game 1 _ Creighton (39-12-1) vs. Washington (35-16), 5 p.m.

Game 2 _ Nebraska (37-18) vs. Georgia (43-26), 8 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 2 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 5 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 8:30 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 2 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 4:30 p.m.

___

Provo Regional

At Ute Softball Field

Provo, Utah

Thursday, May 17

Game 1 _ Brigham Young (41-18) vs. Cal Poly (39-15), 2 p.m.

Game 2 _ Arizona State (49-15) vs. Southern Utah (29-29), 5 p.m.

Friday, May 18

Game 3 _ Game 1 winner vs. Game 2 winner, 2 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 4:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 7 p.m.

Saturday, May 19

Game 6 _ Game 3 winner vs. Game 5 winner, 2 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, TBA

___

Palo Alto Regional

At Boyd and Jill Smith Family Stadium

Stanford, Calif.

Thursday, May 17

Game 1 _ Cal St.-Northridge (23-21) vs. LSU (52-10), 6 p.m.

Game 2 _ Stanford (33-19-1) vs. Fresno State (46-16), 9 p.m.

Friday, May 18

Game 3 _ Game 1 winner vs. Game 2 winner, TBA

Game 4 _ Game 1 loser vs. Game 2 loser, TBA

Game 5 _ Game 3 loser vs. Game 4 winner, TBA

Saturday, May 19

Game 6 _ Game 3 winner vs. Game 5 winner, TBA

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, TBA

___

Columbia Regional

At Beckham Field

Columbia, S.C.

Friday, May 18

Game 1 _ Penn State (26-23) vs. Oregon (42-17), 4 p.m.

Game 2 _ North Carolina State (41-19) vs. South Carolina (34-23), 7 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, 1 p.m.

Game 4 _ Game 1 loser vs. Game 2 loser, 4 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 7 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1 p.m.

Game 7 _ Game 3 winner vs. Game 5 winner, if necessary, 4 p.m.

___

Evanston Regional

At Sharon J. Drysdale Field

Evanston, Ill.

Friday, May 18

Game 1 _ Illinois State (42-15-1) vs. Notre Dame (31-22), 1 p.m.

Game 2 _ Wright State (25-33) vs. Northwestern (45-11), 3:30 p.m.

Saturday, May 19

Game 3 _ Game 1 winner vs. Game 2 winner, noon

Game 4 _ Game 1 loser vs. Game 2 loser, 2:30 p.m.

Game 5 _ Game 3 loser vs. Game 4 winner, 5 p.m.

Sunday, May 20

Game 6 _ Game 3 winner vs. Game 5 winner, 1 p.m.