F1 Explains: Test/Reserve Drivers With Colton Herta and Zhou Guanyu

In an episode of the F1 Explains Podcast posted on April 30, 2026, host Christian Hewgill sits down with Cadillac's Test Driver Colton Herta and Reserve Driver Zhou Guanyu ahead of the team's first home race in Miami. The pair breaks down the often-confusing difference between their two roles, offering firsthand insight into how each contributes

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