McLaren F1 CEO Zak Brown insists he was “not surprised” by the sudden departure of arch rival Christian Horner at Red Bull.

McLaren Racing CEO Zak Brown says he was "not surprised" Christian Horner was sacked as team boss of Red Bull.

Guenther Steiner, who himself was dropped by Haas less than two years ago, gives his take on Christian Horner's departure from Red Bull.