F1 live updates from the Marina Bay Street Circuit as Norris flourishes and Red Bull struggle in Friday practice

Initially there were doubts about holding events in the evening, and on the streets of a city, but they faded quickly.

Red Bull are reportedly set to replace Daniel Ricciardo after the Singapore GP. That's according to Swiss outlet Blick, who claim Liam Lawson will be ushered into the VCARB team from the next race until the end of the season.