Beau Lane has been in the horse business for half a century. He came to Lexington 23 years ago with six broodmares in tow and $50 in his pocket. Not long after, three of those mares became stakes producers--a harbinger of things to come. Since then, the veteran horseman has grown his band of breeding stock and now has 30 broodmares at his Woodline Farm near Paris. While he's never been able to sign tickets on million-dollar broodmares, he said he doesn't find it necessary. "I usually don't spend over...