Steve Jackson earned the USRA Stock Car victory in a wild main event while Chad Clancy dominated the USRA B-Mod feature race Saturday night as the Iron Man Challenge made a stop at the I-35 Speedway.

USRA Stock Cars and USRA B-Mods will share the spotlight this weekend when the Iron Man Challenge invades the Mountain Dew Bloomfield Speedway and I-35 Speedway this Friday and Saturday, April 25-26.

Zach Sanders, Thomas Roberts, Chad Clancy and Billie Hoover captured feature wins in USRA Weekly Racing Series action Saturday night at the I-35 Speedway in Winston, Mo.

On Tompkins Industries Night at the Races this past Saturday at the I-35 Speedway, USRA Modifieds witnessed an epic battle with five drivers all vying for the top spot.

Starting on the pole and leading every lap, Zach Sanders never looked back and ran a flawless race for his first victory of the 2014 season in the USRA Modifieds Saturday night at the I-35 Speedway.

USRA Weekly Racing Series results for Saturday, March 29, from the I-35 Speedway in Winston, Mo.

A record number of dates featuring exciting, new venues and familiar facilities highlights the 2014 schedule released today for the Iron Man Challenge featuring USRA Stock Cars and USRA B-Mods.

Officials from the I-35 Speedway in Winston, Mo., have released the following schedule of events for the 2014 racing season:

Visitors to the official USRA website got an early Christmas present today as officials from the USRA and Nitroquest Media Group launched a new full-featured home on the World Wide Web.

Since both I-35 Speedway and Lakeside Speedway will be operating under United States Racing Association rules in 2014, the Border War returns with a slightly different format and the addition of two more classes.

Four first-time national champions in four divisions have been crowned for 2013 in the USRA Weekly Racing Series.

Rules for the 2014 USRA Weekly Racing Series are complete and are available on the USRA website, officials from the United States Racing Association announced today.