- Last Updates 6/03/02 5/29/02 Missouri Water Polo Welcome to the home page of Missouri Water Polo. From here, you can find information on all aspects of Water Polo in Missouri, from high school to club teams to the USA Water Polo Midwest Zone teams. The top bar contains when each page was last updated. Items in bold were recently updated. Midwest Water Polo Midwest Zone Junior Olympic Qualifying ...www.mowaterpolo.com