Heavy rain has been falling at Spa today. As a result, the Formula 3 feature race was cancelled, and the start of the grand prix was delayed for an hour and 15 minutes.

The race started at 16:20 local time (15:20 BST) with four laps under the safety car.

Follow below for the latest updates.

Key points

• Racing resumes from Lap 5 with a rolling start where Oscar Piastri leapfrogs pole sitter Lando Norris for the race lead

• The track is deemed dry enough for slicks as several drivers pit on Lap 12, including leader Piastri

• Lewis Hamilton makes it to 7th after starting 16th.

• Piastri holds on to the lead to take his sixth race of the season and extend his championship lead as McLaren claim a 1-2 finish.