How Champion-Pony Clones Have Transformed the Game of Polo

Perhaps the greatest polo player ever, Adolfo Cambiaso is planning to compete on a pony that died nearly a decade ago—a clone of his beloved stallion Aiken Cura. With more than 25 replicas of champion horses now in existence, Haley Cohen explores how the science came to polo.

http://www.vanityfair.com