Just one revised Virgin ready for Barcelona

Delays in getting back to Europe from China mean Virgin will only run one updated chassis – with its enlarged fuel tank – at this coming weekend’s Spanish Grand Prix. The team’s more experienced driver, Timo Glock, will use the new car.

Virgin admitted earlier this season that miscalculations during the VR-01′s design process meant that its tank was too small to finish some races without the drivers having to conserve fuel…