Stock photography, photos: Grazing and Rolling Thoroughbreds Stock photos of Pair of Throroughbred horses with one grazing and the other on its back rolling in a pasture in the Bluegrass region of Kentucky Photograph: © Jim Lane Click for a larger image and more information Keywords associated with this stock photo: America, Equs caballus, KY, Kentucky, North America, U.S., U.S.A., US, USA, United States, animal, color, colour, domestic, domesticated, grazing, horizontal, horse, mammal, pair, pasture, rolling, south, southern, standing, thoroughbred