Coulthard Injured, Vettel In

Sebastian Vettel on Tuesday stepped into David Coulthard's 2008-specification Red Bull cockpit as the Scot sits out the Barcelona session with an apparent neck strain.Although a chipper Coulthard was spotted at the Circuit de Catalunya as the final test of the 2008 pre-season resumed, Vettel was asked to stand-in as the 36-year-old reportedly receives treatment for a light injury sustained whilst running in the RB4 on Monday.