With heavy rains showers on Friday and an unfavorable weather forecast slated for Saturday, Jackson Motorplex officials announced the cancellation of the Saturday finale of the Jackson Nationals featuring the Interstate Racing Association and the Midwest Sprint Touring Series.
With heavy rain moving through the area overnight and storms projected throughout Friday, Jackson Motorplex officials have been forced to cancel the Tweeter Memorial presented by US Powertrain, which was scheduled to serve as the opening round of the 48th annual Bank Midwest Jackson Nationals.
The Midwest Sprint Touring Series made a pair of announcements Friday releasing their 410 sprint car series schedule for the 2026 season and launching a new RaceSaver sprint car series.