Yestino - The Signal · Why IndyCarhttps://yestino.com/zh-CN/entities/why-indycar-455ba4与 Why IndyCar 相关的全部事件zh-CNWhy IndyCar president Doug Boles believes Freedom 250 will be a ‘one-off’https://yestino.com/zh-CN/events/why-indycar-president-doug-boles-believes-freedom-250-will-b-0966c1https://yestino.com/zh-CN/events/why-indycar-president-doug-boles-believes-freedom-250-will-b-0966c1Sun, 23 Aug 2026 19:54:30 GMTIndyCar president Doug Boles said he expects Freedom 250 race to be a one-off. 来源：Yahoo Sports