Red Bull forced to end day two running early due to a 'Renault energy store problem'
Sebastian Vettel limited to just 11 laps in two days at Jerez; All Renault-powered cars short of mileage in first winter test
Wednesday 29 January 2014 18:21, UK
Red Bull and Sebastian Vettel were forced to end their running on day two of the first pre-season test in Jerez after just eight laps due to a 'Renault energy store problem'.
