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Watch America's Longest Club Race This Weekend

Back in 2002, the National Auto Sport Association's 12-hour race at Thunderhill was so popular that they wanted to extend 24 hours for 2003. Then founder Jerry Kunzman asked, "Why not 25?" and the rest is history. A bucket-list item for racers everywhere was born: the 25 Hours of Thunderhill. » 12/05/14 2:44pm 12/05/14 2:44pm