https://en.wikipedia.org/wiki/Caesars_Palace#Sports
＞The following two years a CART (IndyCar) event was run, with Mario Andretti and Tom Sneva winning, before the open-wheel event was permanently dropped.[144][145][146] In 2013 it hosted a round of the Stadium Super Trucks.

F1が開催されなくなった後もCARTとスタジアムスーパートラックが開催されたの！？