Among Late Model sanctioned and special event schedule changes for the Aug. 19-21 weekend:

Humberstone: Sunday's Northeast Late Model Alliance events for Crate Late Models at Humberstone Speedway in Port Colborne, Ontario, was rained out; no makeup date was immediately announced.

West Liberty: Saturday's Hoker Trucking Series event at West Liberty (Iowa) Raceway was rained out after time trials; the race was rescheduled for Sept. 2.

Atomic: Saturday's Steel Block Late Model Series event at Atomic Speedway near Chillicothe, Ohio, was rained out; the race will be made up Aug. 27.

I-55: Saturday's Dirt Track Bank Cash Money Super Dirt Series event at Federated Auto Parts Raceway at I-55 in Pevely, Mo., was rained out; no makeup date was announced.

Thunderbird: Saturday's rescheduled DIRTcar Summer Nationals show at Thunderbird Raceway in Muskegon, Mich., was washed out by rain; track and series officials are considering a makeup date.

Lafayette County: Saturday's MARS Racing Series event at Lafayette County Speedway in Darlington, Wis., was rained out; track and series officials are seeking a new date.

Miller Central: Friday's Repairable Vehicles.com Tri-State Series event at Miller (S.D.) Central Speedway was rained out with no makeup date announced.

Mississippi Thunder: Friday's Wabam Dirt Kings Tour at Mississippi Thunder Speedway in Fountain City, Wis., was rained out; the $10,000-to-win event was rescheduled for Oct. 22 with a $2,500-to-win tour event added for Oct. 21.

VMS: Saturday's $3,000-to-win Fastrak Crate Late Model event at Virginia Motor Speedway in Jamaica, Va., was rained out; the race won't be rescheduled.

Boyd's: Forecasts for rain forced the cancellation of Friday's action at Boyd's Speedway in Ringgold, Ga., which including $3,000-to-win events for the Valvoline Iron-Man Racing Series and Crate Racin' USA Series. No makeup date was announced.