The Iron Man Challenge featuring the USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods journeyed to the Mineral City Speedway in Fort Dodge, Iowa, Monday night and two more new winners came out on top of their main events.

Three events are on tap for this week for the USRA Iron Man Challenge featuring USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods racing in conjunction with the USMTS Modifieds.

A blustery and cool Friday night greeted drivers and fans at the Mineral City Speedway in Fort Dodge, Iowa, for the season opening event at debut of the USRA Karl Chevrolet Stock Cars.

Seventeen dates at eleven dirt ovals comprise the 2011 schedule for the second season of the Iron Man Challenge for USRA Karl Chevrolet Stock Cars and USRA Karl Performance Parts B-Mods.

Mark Elliott of Webster City, Iowa, made it four winners in four races Tuesday when he topped the Dart Iron Man Challenge main event at the Mineral City Speedway in Fort Dodge, Iowa.

The Dart Iron Man Challenge invades the Mineral City Speedway in Fort Dodge, Iowa, for the fourth round of action for the newly-formed series for full-fendered USRA Karl Chevrolet Stock Cars this Tuesday, June 22.

On the heels of wrapping up their most successful racing season to date, officials from the United States Racing Association (USRA) have announced rules changes for four sanctioned divisions, effective January 1, 2007.