At Gainesville, Fla.

Nebraska def. San Diego, 3-0 (30-21, 30-20, 30-15)

Minnesota def. Florida, 3-1 (30-23, 25-30, 30-21, 30-26)

At Honolulu

Hawaii def. Southern California, 3-2 (28-30, 30-21, 21-30, 30-27, 15-5)

UCLA def. Oklahoma, 3-0 (30-22, 30-16, 30-26)

At Seattle

Penn State def. Purdue, 3-0 (30-24, 30-18, 30-15)

Washington def. Ohio State, 3-0 (30-16, 30-18, 30-18)

At Austin, Texas

Stanford def. California, 3-0 (31-29, 30-25, 31-29)

Texas def. Wisconsin, 3-0 (30-19, 30-22, 30-12)

Regional finals

Saturday, Dec. 9

At Gainesville, Fla.

Nebraska (30-1) vs. Minnesota (26-7)

At Honolulu

Hawai'i (29-5) vs. UCLA (32-3), 6:30 p.m. Hawai'i time

At Seattle

Penn State (32-2) vs. Washington (28-4)

At Austin, Texas

Texas (24-6) vs. Stanford (28-3)

Final four

At Qwest Center Omaha

Omaha, Neb.

Semifinals

Thursday, Dec. 14

Nebraska-Minnesota winner vs. Hawai'i-UCLA winner

Penn State-Washington winner vs. Texas-Stanford winner

Championship

Saturday, Dec. 16