It's a 1m25.722s for Hamilton, but Russell topples him by 0.4s.
Who will make it into the pole position shootout?
Out in Q1: Magnussen, Gasly, Bottas, Albon and Latifi.
Vettel goes fifth for Aston Martin. Mighty lap.
A lot of green sector times.
Only the two Ferraris are in the pit lane.
Time for the second runs. It's going to be a busy end to the session.
Everyone except the Red Bulls and Ferraris should be out there.
Verstappen, Perez, Sainz, Leclerc, Russell, Norris, Hamilton, Ocon, Ricciardo and Tsunoda.
Vettel, Schumacher, Bottas, Albon and Latifi.
Sainz's first time of the session puts him third.
Verstappen goes fastest by just 0.066s.
Perez now goes nearly 0.4s clear of Leclerc.
Leclerc takes to the top with a 1m25.211s, 0.9s ahead of Tsunoda.
The Red Bulls, McLarens and Alfa Romeos now take to the track.
Tsunoda, Schumacher, Stroll, Vettel, Gasly, Magnussen, Albon and Latifi.
Tsunoda heads the timesheets with a 1m26.135s, a tenth ahead of Schumacher.
Ricciardo has a three-place grid penalty for the incident with Magnussen in Brazil.
Vettel, Albon, Tsunoda, Gasly, Stroll, Magnussen, Schumacher and Latifi are out on track.
Who will take pole position?
Red Bull look the team to beat with Sergio Perez topping final practice ahead of teammate Max Verstappen.
Lewis Hamilton was third-fastest.
Ferrari look to be nowhere pace-wise so far, although FP3 is an unrepresentative session.
Perez fastest ahead of Verstappen, Hamilton, Russell and Norris.
"The fronts are gone after four corners."