2008 KONI Challenge Series at Iowa Speedway 2008 KONI Challenge Series at Iowa Speedway in Newton, Iowa, USA. News "Queen of the Ring", Sabine Schmitz, to Team with Accumoto's Mark White in KONI Challenge Pictures 2008 KONI Challenge at Iowa Speedway "Auto racing, bullfighting and mountain climbing are the only real sports. All others are games." -- Earnest Hemmingway "The crashes people remember, but drivers remember the near misses." -- Mario Andretti

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