Tournament newcomer Madison Mattmiller bested a field of 77 entries to capture the 2025 Belmont Stakes Challenge, which was contested from Friday, June 6 through Saturday, June 7 during the Belmont Stakes Racing Festival at Saratoga Race Course. Mattmiller, a 34-year-old bloodstock agent from Lexington, Ky. who works with Black Type Thoroughbreds, took home $57,750 from the prize pool awarded to the top-four finishers plus her $66,171.30 bankroll earned over the course of the tournament. In victory, Mattmiller also secured a seat at the 2025 Breeders' Cup Betting Challenge from...