12:50

Verstappen moves up to second, 0.072s off the pace. Hamilton slots into fourth, 0.2s down.

12:47
12:44

Top 10 with 15 minutes to go:

Leclerc, Russell, Sainz, Verstappen, Perez, Magnussen, Bottas, Hamilton, Zhou and Alonso.

12:43

Mercedes are still showing great pace as Russell moves up to second, 0.148s off Leclerc.

12:37

Leclerc improves to a 1m19.772s, 0.3s ahead of Sainz.

12:36

Magnussen moves up to fifth in the Haas - making the most of new softs.

12:32

Hamilton's DRS is now working as he improves to sixth, nearly 0.9s off the pace.

12:30

Top 10 after 30 minutes:

Leclerc, Verstappen, Sainz, Perez, Russell, Bottas, Ocon, Hamilton, Zhou and Alonso.

12:28

Verstappen goes second fastest, 0.197s off Leclerc.

12:27

Perez slots into third as Red Bull hit the track, 0.2s down on Leclerc.

12:26
12:23

An issue with Hamilton's DRS as he returns to the pit lane. He's currently sixth, 1.2s off Leclerc and 0.4s off teammate Russell.

12:22

Russell's first lap puts him third, 0.8s off the lead Ferrari.

12:18

Leclerc does indeed go 0.2s clear of Sainz at the top of the timesheets.

12:17

Leclerc is 0.2s up on Sainz in the middle sector.

12:16

Sainz goes fastest overall with a 1m20.484s, 0.8s ahead of Bottas.

12:16

Alonso's first lap of the day puts him second, 0.4s off Bottas' benchmark from earlier.

12:14

Schumacher's rear brakes are on fire - not ideal.

12:09

Magnussen's first time of the day puts him second, 1.5s down on Bottas. He's on the mediums.

12:08

Norris improves but he's 1.9s down on Bottas.

12:06

Bottas takes to the top with a 1m21.326s on the softs, 2.3s ahead of Norris.

12:05

Norris with the first time of the day - a 1m23.641s on the mediums. Bottas is out there on the softs now.

12:03
12:02
12:01

Norris is the first man out on track after his overnight chassis change.