Happy Drafts in the Arena September 19, 2016 | Norm Happy drafts playing in the horse arena. The Draft Horse Classic opens on Thursday. Photo by @cstouder Categories: Draft Horse Classic.Tags: big horses, draft horses, equestrian lovers, equestrians, equine lovers, Fairgrounds, Gentle Giant, Grass Valley, horse show, horses, Nevada City, Nevada County, and Nevada County Fairgrounds.