My theory and feelings on Polytrack

[kentuckyrosesinmay]

Actually, pgardn, the Thoroughbred originated from the Godolphin Arabian, the Byerley Turk, and the Darley Arabian. All Thoroughbreds (in fact all light or hot-blooded horses) today are descendants of Arabians, who have been bred through the ages to be desert animals. They ran on desert sand.