A new car to drive. A new Race Engineer to talk to. When Formula 1 drivers like Lewis Hamilton and Carlos Sainz move teams, they have a lot to learn.



Mercedes Reserve Driver Valtteri Bottas tells Christian Hewgill about the challenges drivers face when switching sides, from learning buttons on their steering wheel to understanding the voices in their ear.



Then, 2009 World Champion Jenson Button returns to the podcast to share his experiences of moving from Williams to Honda to McLaren.



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