In this Feb. 4, 2015 photo, horses graze alongside a bull at the state-run Azucarero horse ranch in Artemisa, Cuba. Last year, three horses born through the insemination program were sold from the ranch, the horse-breeding center where an artificial insemination program is being developed. (AP Photo/Ramon Espinosa)
In this Feb. 4, 2015 photo, horses graze alongside a bull at the state-run Azucarero horse ranch in Artemisa, Cuba. Last year, three horses born through the insemination program were sold from the ranch, the horse-breeding center where an artificial insemination program is being developed. (AP Photo/Ramon Espinosa)
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