"From the initial camera angles available the exact position of the stopped car was unclear, and therefore safety car was deployed as the safest option."
This should allow Verstappen to breeze past Russell for third.
A nice switchback from Hamilton out of Turn 2 to get past Sainz for fifth on Lap 22.
A great restart from Perez already - he's 1.6s clear of Alonso.
Order: Perez, Alonso, Russell, Verstappen, Sainz, Hamilton, Leclerc, Tsunoda, Ocon, Gasly, Magnussen, Albon, Hulkenberg, de Vries, Sargeant, Piastri, Zhou, Bottas and Norris.
Perez, Alonso, Russell, Verstappen and Hamilton all stop for fresh rubber.
Top four are on hards; Hamilton on the mediums.
Stroll is out of the race.
This will allow everyone who hasn't stopped to pit now.
"Stop the car, stop on track," disaster for the Canadian!
Both Ferraris have overcut Stroll, who stopped the earliest on the hards.
Leclerc pits for fresh rubber, a lap later than teammate Sainz.
Perez, Alonso, Russell, Sainz, Leclerc, Verstappen, Ocon, Hamilton, Tsunoda and Stroll.
Another easy overtake - this time for Leclerc into Turn 1.
Verstappen breezes past Hamilton into eighth. Easy work for the Dutchman.
He's up to ninth now. Next up for him is Hamilton!
"The grip sucks on this tyre".
Leclerc into seventh now, overtaking Hamilton into Turn 1.
For "weaving on the straight".
He's up into the top 10 now after overtaking Zhou into Turn 1.
He overtakes Gasly into Turn 1, with Hamilton just ahead on the hards.
Perez, Alonso, Russell, Stroll, Sainz, Ocon, Hamilton, Gasly, Leclerc and Zhou.
He's up to 11th now - four places up on the grid.
Perez leads!
He makes the most of DRS to overtake Alonso into Turn 1. The Mexican locks up but keeps the position.