Schedule changes, rainouts and postponements for Aug. 26-28 special and sanctioned Dirt Late Model events:

Granite City: Sunday's Structural Buildings WISSOTA Challenge Series event at Granite City Motor Park in Sauk Rapids, Minn., was rained out and won't be rescheduled.

Hamilton County: Saturday's $3,000-to-win Late Model special at Hamilton County Speedway in Webster City, Iowa, was rained out with no makeup date immediately announced.

Ogilvie: Saturday's Structural Buildings WISSOTA Challenge Series event at Ogilvie (Minn.) Raceway was rained out; no makeup date was immediately announced.

Travelers Rest: Friday's Blue Ridge Outlaw Late Model Series event at Travelers Rest (S.C.) Speedway was rained out during time trials; the series plans to rescheduled the event but no date was announced.