The pair sprayed champagne while Red Bull team boss Christian Horner, three-time world champion Sir Jackie Stewart and Mercedes chief executive Nick Fry were also on hand to mark the unveiling.

BBC: Silverstone unveils new grand prix layout

"We started to look at the concept several weeks ago when we saw the cars run for the first time, " Horner told BBC Sport.

BBC: Red Bull considering new diffuser

"There is lap time to be gained, " said Horner.

BBC: Red Bull considering new diffuser

Belfast Crown Court judge Mr Justice Horner refused to 'stay' proceedings, ruling that despite the time gap Rodgers could still get a fair trial.

BBC: Eileen Doherty

"It's something we've been looking at for a long time now and it's great to see it is gathering momentum, " Arden boss Christian Horner told Autosport.

BBC: SPORT | Motorsport | Formula One | Arden team eyes F1 switch