Lonnie Briley's first starter at Churchill Downs came three years ago in the Kentucky Juvenile Stakes on the Thursday of Derby week. Although his trainee Cool Spirit (Mor Spirit) broke a step slow and finished last, the experience left Briley with lasting memories of Louisville. "I tell you, when the horses took off running, it was like there was an airplane taking off," Briley recalled with a soft-spoken Cajun drawl. "It was like a big roar, like the bleachers could come off the ground. It was the first time I've...