For Immediate Release via KC Motorsports Polaris Finley, ND (March 7, 2023) – Rounds 9 & 10 of the AMSOIL Championship Snocross tour marked a first time stop at Huset’s Speedway just outside of Sioux Falls, South Dakota. The historic Sprint Car racing facility featured some of the nicest pit area and spectator amenities of the season and the region’s …