Pressure is already mounting on Sebastian Vettel with Jenson Button saying he may be forced to consider his future if he loses to Charles Leclerc this year.
Sebastian Vettel has said he does "not know yet" whether his partnership with Charles Leclerc at Ferrari will lead to "unnecessary" politics.
We look back at a season to remember for Hamilton, Leclerc, and Gasly; assess where it went wrong for the likes of Vettel, Bottas and Alonso; unpack the domination of the big three teams; and identify the drivers to watch in 2019.
Charles Leclerc's arrival at Ferrari could be the added motivation that Sebastian Vettel needs next season to step up a gear, says Ross Brawn.
Carlos Sainz put in his first laps as a McLaren driver as he took to the Yas Marina circuit on Wednesday for Day Two of the post-season test.