Christian Horner says 'nothing major' wrong with RB10 despite Jerez test struggle
Critics have blamed the tight packaging at the rear of the RB10 for the car overheating as it completed just a handful of laps in Spain
Monday 10 February 2014 11:06, UK
Christian Horner has defended Adrian Newey's bold design for Red Bull's hitherto-malfunctioning RB10 and insisted the car's flaws are "nothing major".