King of America XII coming to Humboldt Speedway March 23-26, 2023

RacinDirt USMTS King of America XII presented by Shocker Hitch and the 8th Annual Battle at The Bullring will happen Wednesday, Thursday, Friday and Saturday, March 22-25, 2023, at the Humboldt Speedway in Humboldt, Kansas. Check out for complete coverage of America's baddest dirt track racing series.

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