WATCH: Mick Schumacher and Sebastian Vettel answer questions as they take on the F1 Tower
Sebastian Vettel grew up idolising Michael Schmacher, before becoming close friends with the seven-time world champion when both were racing in Formula 1 together.
And ever since Michael's son Mick began his journey up the motorsport ladder, Vettel has been keeping a close eye on the young German's progress and acting as his mentor, in the same way Michael had done for Vettel when he was a fresh-faced rookie driver.
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Now Mick and Sebastian are competing against one another on the biggest stage in world motorsport but their friendship is clear to see, as we found out when we got the two of them to take on the F1 Tower at the US Grand Prix.
Hit play on the video above to see them answer a series of questions – including what tattoos they would choose for each other, and what bands Sebastian would put on a playlist for Mick – and find out who toppled the tower first...