The British Grand Prix at Silverstone will be included on Formula One’s draft 2005 calendar when it is published tomorrow, according to sources close to the negotiations.

Brand Synergy, the consortium featuring former world champion Nigel Mansell, today claimed they had saved the British Grand Prix.

The future of Silverstone remained uncertain yesterday after claims that a consortium featuring former world champion Nigel Mansell had reached an agreement to save the British Grand Prix were disputed by the owners of the Northamptonshire circuit.