We'll be back at 09:30 BST tomorrowpublished at 14:57 British Summer Time 27 September 2019
So Charles Leclerc and Max Verstappen top the two practice sessions for today, and as Toto Wolff says, Mercedes are off the pace.
Speaking in the press conference yesterday, Hamilton said he hasn't yet done a perfect lap this season and he believes he can "squeeze more out of the car, more out of [himself]", so what can we expect for tomorrow?
Read Andrew Benson's report, and listen to the Chequered Flag podcast and we'll be back tomorrow from 09:30 BST.