By ELIENE AUGENBRAN Inbreeding in Thoroughbreds has increased significantly in the last 45 years, with the greatest rise in the last 15 or so years. Every Thoroughbred horse alive today is descended from three stallions and a larger selection of mares in 17th and 18th century England. Since then, no horses outside this lineage have… Continue reading Thoroughbred horses are increasingly inbred
Tuesday's Horse 