Summer comes in full swing this weekend as Redwood County plans its annual four-day county fair, featuring the midway carnival, demolition derby, tractor pull, strongman competition and various other events. In Walnut Grove, the Wilder Pageant puts on its second show and fair of the summer, this time with cast members from the series coming by to see the town where their nine-season show was set. According to the Redwood County Fair website, the fair will be opening its doors at 5 p.m. Merriam’s Midway Carnival Attractions, featuring everything from small roller coasters to “The ...