Darrell Brown scored 21 points to lead Bradley to its 10th NCAA tournament with an 80-66 win over Valparaiso on Sunday in the Missouri Valley tournament championship game in St. Louis.
Bradley (23-11) became the ninth team in history to defend its tournament crown.
Valparaiso (19-16) led 48-42 before the Braves took charge.
Winthrop 76, Hampton 68: Freshman DJ Burns scored 16 points to lead the Eagles (24-10) over the Pirates (15-19) in the Big South championship game in Rock Hill, S.C. Jermaine Marrow, the nation's third-leading scorer, was held to 18 points.
Liberty 73, Lipscomb 57: The Flames (30-4) earned their fifth NCAA tournament bid and their second in a row with a victory over the Bisons (16-16) in the Atlantic Sun championship game in Lynchburg, Va. Liberty set a school record for victories in a season.
North Dakota 74, South Dakota 71: The Fighting Hawks (14-17) upset the Coyotes (20-12) to reach the Summit League semifinals in Sioux Falls, S.D. UND will face Purdue Fort Wayne on Monday, and Oral Roberts will play North Dakota State.
No. 13 Oregon 80, Stanford 67: Payton Pritchard scored 29 points and the host Ducks (24-7, 13-5) clinched the outright Pac-12 regular-season title.