The Throwdown at Hoedown will feature Regional National classes of Heavy Super Stock, Light Super Stock, and Light Pro Stock Tractors. Additionally, the United Pullers of Minnesota, an NTPA member state organization, will present classes of Pro Farm Tractors and Super Stock Four-Wheel-Drive and Pro Stock Semi Trucks. And the Wisconsin Tractor Pullers Association will sanction a class of Diesel 4×4 2.6 Trucks. All pullers wishing to participate must be at the event and registered before 6:00 PM. Please contact UPM Entry Clerks for any questions.