Celebrating 40 Years of the Breeders' Cup with Living Legends In the nearly 40-year history of the Breeders' Cup, only two sets of full-siblings have won Breeders' Cup races. It's difficult enough for a mare to produce one Breeders' Cup winner, but two individual Breeders' Cup winners? That's such a rarity only six mares have ever done it. And only two of those six have had lightning strike twice as they've produced two Breeders' Cup winners by the same sire. The first set, Juddmonte homebreds Banks Hill (GB) and Intercontinental...