Images from the 13th Annual USMTS Nordic Nationals presented by PBM Performance Products at the Upper Iowa Speedway in Decorah, Iowa, on Sunday, May 30, 2021.
Images from the 18th Annual USMTS Southern Minnesota Spring Challenge presented by Boomtest Well Service at the Deer Creek Speedway in Spring Valley, Minn., on Saturday, May 29, 2021.
Images from the 13th Annual USMTS Rapid Rumble driven by Real Racing Wheels at the Rapid Speedway in Rock Rapids, Iowa, on Friday, May 28, 2021.
Images from the Karl Chevrolet USMTS Spring Challenge at the Karl Chevrolet Hamilton County Speedway in Webster City, Iowa, on Friday and Saturday, April 2-3, 2021.
Images from King of America X powered by Summit at the Humboldt Speedway in Humboldt, Kan., on Friday and Saturday, March 26-27, 2021.
The Best of the Best are preparing for the 23rd Annual Featherlite Fall Jamboree on Thursday, Friday and Saturday, Sept. 23-25, when America’s marquee event for dirt modified racing takes place at the Deer Creek Speedway in Spring Valley, Minn.