
F1 Explains: Sainz + Bortoleto on flying laps, race starts + clean v dirty air
Jul 16, 2026 - 29:05
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What’s the difference between a ‘Test Driver’ and a ‘Reserve Driver’? Well, who better to answer that than Cadillac Test Driver Colton Herta and Reserve Driver Zhou Guanyu? Colton and Zhou join Christian Hewgill ahead of...
F1 Explains: Test + Reserve Drivers with Cadillac’s Colton Herta + Zhou Guanyu live in Miami is an episode from F1 Nation. What’s the difference between a ‘Test Driver’ and a ‘Reserve Driver’? Well, who better to answer that than Cadillac T...
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Published Apr 30, 2026, 31:39 long, audio available.