AMES, Iowa (AP) — Hallie Christofferson scored 18 points Sunday and No. 22 Iowa State defeated Fairfield 60-43. Chelsea Poppens, back after missing three games with a concussion, had 12 points and nine rebounds for the Cyclones (6-1). Brynn Williamson scored 12 points, all on 3-pointers, and Nikki Moody had 10 assists and seven rebounds. Iowa State, which never trailed and led by as many as 24 points, bounced back from a 50-42 loss at Iowa on Thursday.