Kentucky Derby and Breeders’ Cup Classic winner Unbridled sired a Breeders’ Cup Juvenile winner from his first crop in Unbridled’s Song, and that colt was sent away favored in the 1996 Kentucky Derby. But as he faded to fifth in the lane after being hampered by foot problems in the lead-up to the race, it was another first-crop son of Unbridled, Grindstone, who staged a dramatic rally to win by a nose.