COL BKB: Oklahoma 78, Iowa State 68

AMES, Iowa, Jan. 31 (UPI) -- Willie Warren sank five three-pointers while scoring 29 points Saturday to key fifth-ranked Oklahoma's 78-68 victory over Iowa State.

Blake Griffin added 23 points and 15 rebounds for the Sooners (21-1, 7-0 Big 12), who have won nine in a row since their lone loss of the season at Arkansas on Dec. 30.

Craig Brackins had 19 points and 10 rebounds for the Cyclones (12-9, 1-5), who have lost four straight. Diante Garrett added 17 points and 10 assists.