Greg and Christian are joined by former Aston Martin strategist and current Sky F1 pundit Bernie Collins to hear about her fascinating career in the paddock.

Along the way they discuss her work with some of the best drivers in history, winning a grand prix with Sergio Perez and if anyone should believe rumours about Sebastian Vettel's return to F1.

They also talk about the inspiration behind Bernie's book, How to Win a Grand Prix: From Pit Lane to Podium - the Inside Track, and what fans could learn from it.

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