From ESPN's website. Thought it might be helpful. Those of you live in Iowa (or Georgia) and have ESPN2HD will want to switch to the SD channel if you want to watch the game all the way through.
ESPN - ESPN2 coverage maps: Saturday, March 22 - Women's College Basketball 11:00 AM CT (ESPN2)
The map below displays home market protected games. These are areas that will see their home market protected game in its entirety. The rest of the country (Black areas) will be part of ESPN2's national telecast which will allow the viewer to see to the most compelling action from multiple games.
High Definition Subscribers:
Note: If you are tuned to your ESPN2HD channel you will be watching the national telecast that will allow the viewer to see the most compelling action from multiple games. If you wish to watch your local home market protected game in its entirety, you must tune to your regular Standard Definition ESPN2 Channel. Contact your cable operator regarding your Standard Definition and High Definition ESPN channel designation or your satellite provider regarding your alternate channel assignment.