News

(Photo by Paul Arch) Inside Line Promotions – SPRINGFIELD, Neb. (April 2, 2019) – The 2019 season will get underway this weekend at a familiar track for Jack Dover. I-80 Speedway in Greenwood, Neb.,...

Officials including General Manager Rod Olson and owner Adam Adamson from the Park Jefferson Speedway and AtoZ Promotions are pleased to announce the 2019 racing schedule for the Sioux City based spe...