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Formula 1's U.S. Fan Base 'Understated,' Andretti Says

Formula One is immensely popular throughout much of the world, but it has failed to find a big audience in the U.S. It's been dwarfed by the homegrown culture of NASCAR and Indy racing. Mario Andretti, who won the Formula One championship in 1978, wants to change that. The racing legend talks to Steve Inskeep about the latest attempt to increase the Formula One fan base.