(Trent Nelson  |  The Salt Lake Tribune) Salt on a truck's tires at the Bonneville Salt Flats on Saturday, July 31, 2021.(Trent Nelson  |  The Salt Lake Tribune) A speed limit sign plastered with stickers at the Bonneville Salt Flats on Saturday, July 31, 2021.(Trent Nelson  |  The Salt Lake Tribune) A speed limit sign plastered with stickers at the Bonneville Salt Flats on Saturday, July 31, 2021.