Nowhere is the impact of a $12 million race felt more keenly than on the general leading sire list for North America, where Unbridled's Song has made a meteoric rise to the top. In 1:47.61, the late son of Unbridled's progeny earnings went from $276,412 to $7,276,412.
Now with Pegasus World Cup Invitational Stakes (G1) winner Arrogate primed for ...