Nervous energy fills the air. Twelve calendar months, a thousand man years in the making. And now, a first milestone passed. The W09 is more than a machine. It carries the passion and drive of an entire racing team. And this is when it starts to become reality… #W09Countdown ------ Don’t forget to subscribe to our channel to never miss any of our exclusive videos! Download the Mercedes-AMG Petronas Motorsport app: http
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