Ohio Stallions at Poplar Creek Horse Center have quite a few mares for sale, carrying 2017 Ohio Accredited foals. Here is a list of the mares for sale in foal to our stallions. To anyone interested in the OHIO THOROUGHBRED BREEDING....Here is a list of mares for sale that are currently at Poplar Creek Horse Center in Bethel, Ohio. I am currently selling mares for Poplar Creek and their clients. A list of weanlings or yearlings will be posted soon.