Among recent schedule changes for special and sanctioned Dirt Late Model events:

Dirt Kings: Mississippi Thunder Speedway in Fountain City, Wis., has removed the July 25-26 Wabam Dirt Kings Tour events from the track’s schedule; the $3,000- and $5,000-to-win events on the Wisconsin-based tour won’t be rescheduled.

All-Stars: The American All-Star Series event at Hidden Holley Speedway in Whitesburg, Ky., has pushed back two weeks to July 25.

MSCCS: May 10’s Mississippi State Championship Challenge Series rainout at Greenville Speedway has been rescheduled for Aug. 23.