Scout.com > Iowa MSU Pregame: Audio - Matt Kroul (Free) Story URL: http://iowa.scout.com/2/796185.html Rob Howe HawkeyeInsider.com Sep 30, 2008 The Iowa defense faces a tough task in stopping Michigan State running back Javon Ringer this weekend. Tackle Matt Kroul discussed that task on Tuesday. Listen to what he had to say in this audio interview available to all visitors of HN.com. Copyright © Scout.com and HawkeyeInsider.com