Inclement weather made for unbearable muddy conditions at the Southern Iowa Speedway, forcing event organizers to cancel Wednesday’s planned stop at the “Mahaska County Monster.” …

A blown engine ended Darin Duffy’s drive for his career-first USMTS Modified win Tuesday night as the Hunt for the USMTS Casey’s General Stores National Championship rolled into the Marshalltown Speedway for the 2nd Annual Dirt Madness event. Three laps later, Mother Nature ended the night for everybody and gave Jon Tesch his first victory of the season. …

Traditionally, the Labor Day Weekend is celebrated by most Americans as the symbolic end of the summer and is often regarded as a time of rest and relaxation, but for the drivers and teams in The Hunt for the USMTS Casey’s General Stores National Championship, it’s a time to turn wrenches in the heat of the day, crawl around in the dirt changing rear-end gears, grind tires, straighten sheet metal, tune engines, strap on the helmet and mash the gas pedal, then load up the hauler, head down the highway in the dead of night and do it all over again the next day. …

NASCAR superstar Kenny Wallace will join the USMTS Modifieds when they return to the Southern Iowa Speedway in Oskaloosa, Iowa, this Wednesday, Sept. 1, and again at the Highway 3 Raceway n Allison, Iowa, on Thursday, Sept. 2. …

Karsyn’s Krusaders will “Kickin’ Cancer’s Butt One Lap at a Time” this Tuesday, Aug. 31, when the USMTS Casey’s General Stores National Tour invades the Marshalltown Speedway in Marshalltown, Iowa. …

Round 10 of The Hunt for the USMTS Casey’s General Stores National Championship presented by Bad Boy Mowers took place at the 24 Raceway in Moberly, Mo., Saturday night, and for 23 laps it looked like Ryan Gustin was well on his way to extending his points lead with a third ‘Hunt’ victory. …

It had been a close-but-no-cigar campaign so far for Jason Hughes in The Hunt for the USMTS Casey’s General Stores National Championship presented by Bad Boy Mowers, but Friday night at the LA Raceway the Westville, Okla., driver was smoking – literally. …

The Hunt for the USMTS Casey’s General Stores National Championship presented by Bad Boy Mowers reaches the halfway point this weekend when dirt Modified racing’s best of the best continue their quest for the crown this Friday and Saturday, Aug. 27-28, for a an encore doubleheader at two Show-Me State speedplants. …

Jason Krohn had a lot on his mind Saturday afternoon he and his team rolled into the Adams County Speedway for Round 8 of the Hunt for the USMTS Casey’s General Stores National Championship presented by Bad Boy Mowers – the least of which was preparing for that evening’s event at the big half-mile oval in Corning, Iowa. …

After a disappointing performance on Thursday that cost him the points lead, Ryan Gustin bounced back in a big way Friday night with a dominating performance at the Mississippi Thunder Speedway in the seventh event of the Hunt for the USMTS Casey’s General Stores National Championship presented by Bad Boy Mowers. …