Zak Brown calls out Horner: 'Not personal, it's to protect our sport'

Over the years, Zak Brown has been critical of Christian Horner and Red Bull Racing. First, about the Austrian team exceeding the budget cap, and then when there was an ongoing investigation of Christian Horner's alleged inappropriate behaviour, the McLaren CEO called for transparency. Brown now reacts and explains how he gets on with the Red Bull team principal.