Des Moines will host the 2015 U.S. Women's National Junior Olympic Championships for gymnastics in May 2015, the Greater Des Moines Convention and Visitors Bureau announced today. The event, to be held at Hy-Vee Hall at the Iowa Events Center on May 15 and 16, will attract nearly 500 gymnasts. Another event, the Junior Olympic National Invitational Tournament, is scheduled for May 17, and has an expected field of nearly 200 gymnasts. The Des Moines Area Sports Commission and Chow's Gymnastics and Dance Institute are the local organizations working with USA Gymnastics on staging the event. For more information, click here.