IndyCar racing, known for its extreme speeds reaching 240 mph, has captivated fans for over a century, with the Indianapolis 500 being a premier event. David Letterman, co-owner of Rahal-Letterman-Lanigan Racing, reflects on the sport’s cultural significance while new drivers like Josef Newgarden and Pato O’Ward showcase the evolving competition, emphasizing both the thrill and inherent risks of racing.