For the first time in the 26-year history of the Challenge Series, every one of the 21 events on the 2024 calendar will pay at least $2,500 to win, with the majority of them paying $3,000 to win and...

New Richmond, Wisconsin’s Pat Doar had arguably one of his best seasons to date on the Structural Buildings WISSOTA Late Model Challenge Series tour this past season, claiming six series victories an...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series rolled into the Grand Rapids Speedway in Grand Rapids, Minnesota for the 29th annual WISSOTA Classic on Friday night,...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series kicked off Labor Day Shootout weekend at the Hibbing Raceway in Hibbing, Minnesota and local driver Kyle Peterlin took...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series wrapped up the Labor Day Shootout weekend at the Hibbing Raceway in Hibbing, Minnesota and local driver Kyle Peterlin...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series rolled into the Halvor Lines Speedway in Proctor, Minnesota for the 51st annual Silver 1000 on Thursday night, August...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series rolled into the Ogilvie Raceway in Ogilvie, MN for the third time during the ’23 season and Hickson, North Dakota’s Ty...

The 2023 season for the Structural Buildings WISSOTA Late Model Challenge Series wrapped up it’s Central Minnesota swing on Sunday, August 27th with the series’ first stop since 2021 at the Granite C...

The silver anniversary of the Structural Buildings WISSOTA Late Model Challenge Series rolls into a busy Labor Day weekend with four events this coming long weekend at the Halvor Lines Speedway in Pr...

The silver anniversary of the Structural Buildings WISSOTA Late Model Challenge Series rolls on with a pair of events this weekend at the Ogilvie Raceway in Ogilvie, MN on Saturday night and the seri...