Bill Rice Memorial and Season Championships featuring the Malvern Bank/Hoking Trucking SLMR Super Late Model East/West Series plus Summit USRA Weekly Racing Series featuring Olsen Family USRA Modifieds, Seneca Foundry USRA Stock Cars, Stein Heating & Cooling USRA B-Mods, Diamond in the Rough USRA Hobby Stocks and A1 Automotive USRA Tuners at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Saturday, Sept. 2, 2023.