A swear jar sits in one corner of the house that Red Bull team principal Christian Horner shares with his wife, the former Spice Girl Geri Halliwell.
On the evidence of Horner’s colourful language in the most recent series of Drive to Survive, it must be getting close to untold riches within. But even amid his costly pastime with the day job, Horner insists he is not even its greatest payer.
