Missouri St. 61, S. Illinois 53
ST. LOUIS (AP)
Christian Kirk added 10 points and eight rebounds for the seventh-seeded Bears (11-21), who will face No. 2 seed Wichita State on Friday.
Desmar Jackson and Anthony Beane Jr. scored 12 points apiece for 10th-seeded Southern Illinois (14-17). The Salukis had won six of their last eight games after starting the conference season 1-10.
Missouri State used an early 15-2 run to go on top 23-15, and led 32-22 at halftime. After the Salukis pulled within five points midway through the second half, the Bears scored eight straight to go ahead 47-34 and led by double digits the rest of the way.
Missouri State hit 16 of 22 free throws to just 6 of 10 for Southern Illinois.