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Paul Nienhiser Makes It Two in a Row With Sprint Invaders Win at Benton County! (Bill W) Vinton, IA, May 5, 2024 – Paul Nienhiser made it two wins in a row with the Mohrfeld Solar Sprint Invaders Sunday night at Benton County Speedway in Vinton, Iowa. The Chapin, Illinois...more

Benton County Bullring Sunday for Mohrfeld Solar Sprint Invaders! (Bill W) May 1, 2024 – This Sunday, May 5, the Mohrfeld Solar Sprint Invaders attack the quarter-mile Benton County Speedway bullring in Vinton, Iowa! The action is always intense on the high banks. This...more

Paul Nienhiser Makes History With Dominant Sprint Invaders Win at 34 Raceway! (Bill W) West Burlington, IA, April 13, 2024 – Paul Nienhiser dominated Saturday’s Mohrfeld Solar Sprint Invaders event at 34 Raceway in West Burlington, Iowa. It was the second year in a row...more