Fayetteville Regional
At Baum-Walker Stadium, Fayetteville
Arkansas (46-10) vs. NJIT (26-22), 2 p.m.
Nebraska (31-12) vs. Northeastern (36-10), 7 p.m.
Ruston Regional
At Pat Patterson Park, Ruston, La.
NC State (30-17) vs. Alabama (31-24), 2 p.m.
Louisiana Tech (40-18) vs. Rider (23-16), 6 p.m.
Stanford Regional
At Sunken Diamond, Stanford, Calif.
Stanford (33-14) vs. North Dakota St. (41-17), 3 p.m.
UC Irvine (40-16) vs. Nevada (25-18), 8 p.m.
Lubbock Regional
At Rip Griffin Park, Lubbock, Texas
Texas Tech (36-15) vs. Army (28-23), 11 a.m.
UCLA (35-18) vs. North Carolina (27-25), 6 p.m.
Tucson Regional
At Corbett Field, Tucson, Ariz.
Oklahoma St. (35-17-1) vs. UC Santa Barbara (39-18), 4 p.m.
Arizona (40-15) vs. Grand Canyon (39-19-1), 10 p.m.
oxford regional
At Swayze Field, Oxford, Miss.
Southern Miss (37-19) vs. Florida St. (30-22), 2 p.m.
Ole Miss (41-19) vs. SE Missouri St. (30-20), 7 p.m.
Greenville Regional
At Clark-LeClair Stadium, Greenville, S.C.
East Carolina (41-15) vs. Norfolk St. (25-26), 11 a.m.
UNC-Charlotte (39-19) vs. Maryland (28-16), 5 p.m.
Nashville Regional
At Hawkins Field, Nashville, Tenn.
Georgia Tech (29-23) vs. Indiana St. (30-19) noon
Vanderbilt (40-15) vs. Presbyterian (22-21) 6 p.m.
Austin Regional
At UFCU Disch-Falk Field, Austin, Texas
Texas (42-15) vs. Southern (20-28), 1 p.m.
Arizona St. (32-30) vs. Fairfield (37-3), 6 p.m.
Gainesville Regional
At Florida Ballpark, Gainesville, Fla.
Florida (38-20) vs. S. Florida (28-27), 11 a.m.
Miami (32-19) vs. S. Alabama (33-20), 4 p.m.
South Bend Regional
At Frank Eck Stadium, South Bend, Ind.
Notre Dame (30-11) vs. Cent. Michigan (40-16), noon
UConn (33-17) vs. Michigan (27-17), 6 p.m.
Starkville Regional
At Polk-DeMent Stadium, Starkville, Miss
Mississippi St. (40-15) vs. Samford (35-22), 2 p.m.
Va. Commonwealth (37-14) vs. Campbell (35-16), 7 p.m.
Fort Worth Regional
At Lupton Stadium, Fort Worth
Oregon State (34-22) vs. No. 3 Dallas Baptist (37-15), noon
TCU (40-17) vs. McNeese St. (32-28), 5 p.m.
Columbia Regional
At Founders Park, Columbia, S.C.
South Carolina (33-21) vs. Virginia (29-23), 11 a.m.
Old Dominion (42-14) vs. Jacksonville (16-32), 6 p.m.
Eugene Regional
At PK Park, Eugene, Ore.
Oregon (37-14) vs. Central Connecticut (28-13), 4 p.m.
Gonzaga (33-17) vs. LSU (34-22), 9 p.m.
Knoxville Regional
At Lindsey Nelson Stadium, Knoxville, Tenn.
Duke (33-20) vs. Liberty (39-14), 11 a.m.
Tennessee (45-16) vs. Wright St. (35-11), 5 p.m.