Horton grabbed 11 rebounds to lead Iowa State 's 39 - 21 edge on the boards and the Cyclones finished 12 - for - 18 on 3 - pointers .
Horton 's previous best was 21 points .
Horton , whose previous best was 21 points , grabbed 11 rebounds to lead Iowa State 's 39 - 21 edge on the boards and the Cyclones finished 12 - for - 18 on 3 - pointers .