The Iowa State women are at home tonight against Big-12 leading Oklahoma. The Cyclones are 8-1 in conference play while the Sooners are 9-0 and Iowa State coach Bill Fennelly says it is a big game for both teams.Fennelly says while Oklahoma is considered a surprise at 9-0 he felt the Sooners would be vastly improved this season.Fennelly says both teams want to push the tempo.