The annual Breeders’ Cup Betting Challenge (BCBC) tournament presents handicappers with a chance to hit the score of a lifetime and become a champion horseplayer in an event held in conjunction with horse racing’s biggest championship days. This year, that champion was Dave Smyth, a 50-year-old financial advisor from Lexington, Ky., who topped a field of 635 entries to take home total winnings of $607,800 and the title of 2025 BCBC champion Oct. 31-Nov. 1 at Del Mar.