Preparations are in full swing for racing Friday night at the Marshalltown Speedway. Race promoter Toby Kruse says there will be six classes of racing including the popular late models. Hot Laps at 6:50 and racing at 7:30. KIX 101.1 will air the Nascar Monster Energy Cup series race the Coke Zero 400 from Daytona Florida Saturday afternoon at 5:30 p-m.