- Road to the Kentucky Derby
- Racing & Wagering
- Derby Experience
- Plan Your Visit
Diamond 100 Racing Club LLC, Mrs. Susan Magnier & Robert Trussel
Susan Magnier is the daughter of the legendary Irish trainer Vincent O'Brien, who won 42 classic races in Europe during his career. Her husband, John Magnier, is the managing partner of Coolmore Stud, the world's largest breeding operation, which is based in Ireland. Robert Trussel, former CEO of Tempur-Pedic International Inc, continues to serve as a board member while also taking part in several horse racing partnerships.