Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, Aug. 4, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 28, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 21, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, July 14, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, June 30, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, June 23, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, June 9, 2023.
Summit USRA Weekly Racing Series results from the Mississippi Thunder Speedway in Fountain City, Wis., on Friday, May 19, 2023.
Heavy rain that led Mississippi Thunder Speedway officials to cancel Friday’s portion of the Oakridge Fabrication Dairyland Showdown presented by OFI Performance ha
Heavy afternoon rain that will continue into the evening in the Fountain City, Wis., area has led Mississippi Thunder Speedway officials to cancel Friday’s portion
Brandon Davis led all 25 laps to claim the USRA Modified feature win Thursday as night one started the 2023 Oakridge Fabrication Dairyland Showdown presented by OFI Perfo
Christie Door Company is returning as the title sponsor of the USRA Northern Region of the Summit USRA Weekly Racing Series, officials announced this week. They'll al
Heartland Promotions momentum continues to build in 2025 with season opening and championship events all confirmed for the USRA American Racer Modified Series, USRA Heartland Modified Tour, and the inaugural season for the USRA Northern Lights Modified Series.
Building on the success of the Heartland Modified Tour and the American Racer Modified Series, Heartland Promotions is expanding its commitment to premier modified racing with the formation of the Northern Lights Modified Series (NLMS). In partnership with the United States Racing Association (USRA), the new series will bring top-tier modified racing to the northern Midwest, with events scheduled throughout the 2025 season.