Frosty Margarita's victory in Sunday's Key Cent S. at Aqueduct was a rewarding win for owner/breeder Chip Acierno of Gabrielle Farm. With just two broodmares in its band and five horses in training, a stakes win from a second-generation Gabrielle Farm homebred is noteworthy. "I loved it," Acierno said of the win. "Any time you have a homebred, particularly a second-generation homebred, win a stakes race--that's why we do this." Frosty Margarita, who was second on debut at Belmont July 9, graduated against fellow Empire-breds Aug. 24 at Saratoga. The...