No. 8 Iowa State (19-2, 6-2) won three straight; Kansas State (10-11, 1-7) dropped its last two despite P.J. Haggerty, who is second in the Big 12 with 23 ppg.
Bowman Gray hosted its first Cup Series race for the first time since 1971 last year as Chase Elliott beat Ryan Blaney by 1.333 seconds to win the exhibition.