The 22nd ranked Iowa Hawkeyes host Missouri Saturday night in non-conference play. The Hawkeyes are 7-0 and have been idle since a victory over Iowa State. A year ago, Missouri picked up an 11-point win over the Hawkeyes in Columbia and 6-9 center Tajudeen Soyoye was a major factor.Iowa coach Steve Alford says Tiger forward Kareem Rush has made tremendous strides this season. Alford says the Tigers provide a number of challenges.