20 February 2014 Last updated at 14:20

Formula 1 needs Bernie Ecclestone - Christian Horner

Formula 1 needs its chief executive Bernie Ecclestone more than ever as he takes in his High Court case victory, says Red Bull boss Christian Horner.

Horner admits there are "tough times" for all F1 teams as the sport faces major regulation changes - and feels it is crucial for Ecclestone to be involved.

Speaking about the troubles Red Bull are experiencing during pre-season testing, Horner is sure his four-time double championship winning team will come good.

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