BYU (7-0, 4-0 Big 12) at Iowa State (5-2, 2-2). From Jack Trice Stadium. Kalani Sitake's Cougars are on a 18-2 run over two seasons but coming off an emotional win over Utah as they visit Ames for the first time since 1974. BYU's LJ Martin and Cyclones junior Abu Sama are go-to running backs. Iowa State is 5-0 in the all-time series.