McLaren's Eric Boullier confirms the cause of the problem that forced Fernando Alonso to park up early on the final day of F1 pre-season testing. read more »

Full testing times from the fourth day of the second F1 pre-season test at Circuit de Catalunya, Spain [Friday - 3pm] read more »

Full testing times from the fourth day of the second F1 pre-season test at Circuit de Catalunya, Spain [Friday - 2pm] read more »

Full testing times from the fourth day of the second F1 pre-season test at Circuit de Catalunya, Spain [Friday - 12pm] read more »

Robert Kubica will not test for Williams on Friday after giving up his time in the car for Lance Stroll. read more »

This morning's times from the Circuit de Catalunya, the final day of pre-season testing. read more »

Robert Kubica volunteered to sacrifice his final chance of Formula 1 pre-season testing with Williams at Barcelona in Spain on Friday to give Lance Stroll more time in the car read more »

Formula 1 said farewell to pre-season testing and the Circuit de Catalunya on Friday, wrapping up the eighth and last day before heading to Melbourne. read more »

No wind, no rain and no warmth - that is the weather picture for Friday, the final day of pre-season testing. read more »

Although there have been some murmurs about extending the opening pre-season test to Friday, Claire Williams says the teams have yet to engage in "official" talks. read more »

Fernando Alonso talks about the new McLaren MCL33 following its shakedown in Spain on Friday. read more »

Stoffel Vandoorne talks about the new McLaren MCL33 following its shakedown in Spain on Friday. read more »

After weeks of teasing, McLaren's 2018 Formula 1 car, and its new livery, were unveiled on Friday - and it didn't disappoint. read more »

McLaren is planning a "substantial" update to its Formula 1 car for the season-opening Australian Grand Prix, with its launch-spec set to be unveiled on Friday read more »

Ahead of its Friday launch, McLaren has provided fans with the latest hint of the livery that will feature on its 2018 F1 car. read more »

As McLaren build-up towards Friday's launch, the team has released yet another video hinting at a more traditional orange livery. read more »

FIA are to make changes to how a F1 superlicence is handed out for Friday Practice sessions read more »

Formula 1 could say goodbye to Friday practices in the future, or drop to just one session; according to Ross Brawn. read more »

Formula One could revise its weekend schedule by tweaking the format of Friday practice sessions, according to sporting managing director Ross Brawn. read more »

While F1 isn't looking to change its race format anytime soon, a tweak to how Friday practice is staged is on the horizon. read more »

Ferrari's 2018 F1 contender successfully passed its FIA frontal crash tests on Friday, and it is believed to be the first 2018 model to do so. The test was carried out in... read more »

In a new move the FIA is tightening the rules on the issuing of the necessary superlicence for participation in Friday practice sessions. read more »

Williams have reportedly pencilled Friday in as the day on which they will reveal Lance Stroll's new team-mate. read more »

The Haas Team Principal says the team rejected the chance of taking the Italian into a full-time seat for 2018 and were unsure about his Friday outings in 2017. read more »

The Dutchman ended 1.017 seconds off the pace on Friday but feels there is pace and time to be found with his RB13 overnight. read more »