PURINA FARMS FUN FOR ALL! GRAY SUMMIT, MO (STL.News) The Purina Event Center in Gray Summit, MO will be hosting a many events over the summer. They have everything from Kennel Club events to dinner and wine tastings. Purina Farms is a great place to bring the family and the kids will have a [ ] The post PURINA FARMS FUN FOR ALL! appeared first on STL.News – St. Louis News & Events.