It was the Arabian horse that formed the genetic blueprint for the modern racehorse , with every modern thoroughbred tracing its DNA to just three `` original '' oriental stallions imported to the UK in the 18th century . The ancient tradition of desert racing continues in the United Arab Emirates . The 50 horses and riders set off , completing laps of the desert terrain . The horses are given thorough medical checks after each lap to ensure they are healthy . Only a handful of the horses will make it to the finish line in Qatar .
The ancient tradition of desert racing continues in the United Arab Emirates . The 50 horses and riders set off , completing laps of the desert terrain . The horses are given thorough medical checks after each lap to ensure they are healthy . Only a handful of the horses will make it to the finish line in Qatar .