Kimi Raikkonen ends the day on top of the timesheets; Lewis Hamilton crashes out; Sebastian Vettel completes only three laps in new Red Bull; Electrical issues keep McLaren in garage all day
Wednesday 29 January 2014 08:23, UK
F1's brave new world of turbo engines began with a bang and a whimper at Jerez as the first day of 2014 winter testing fell flat with barely any running and Lewis Hamilton crashing out after a high-speed front-wing failure on his new Mercedes.
The Sky Sports F1 Online team will be providing live commentary of all three winter tests, starting in Jerez on Tuesday January 28, with live updates from trackside also on Sky Sports News.