Avery Anderson scored 18 points, including the go-ahead free throws, and Oklahoma State defeated No. 12 Iowa State 61-59 for its first win over a ranked team this season.
KJ Adams scored in the paint, breaking a tie with under 12 seconds left and No. 2 Kansas held off No. 14 Iowa State 62-60.
Caleb Grill hit seven 3-pointers and scored a career-high 31 points and Iowa State rallied in the final five minutes to stun No. 1 North Carolina 70-65 on Friday in the semifinals of the Phil Knight Invitational.