Christian Horner is "ringing up pretty much every team owner" as he seeks a route back into F1, says Aston Martin CEO Andy Cowell. read more »

Aston Martin's Fernando Alonso sets the pace from Ferrari's Charles Leclerc and Red Bull's Max Verstappen in Singapore Grand Prix first practice. read more »

Championship leader Oscar Piastri says he learned "lessons on risk" for the rest of the season after his poor weekend at the Azerbaijan Grand Prix. read more »

Ireland's Alex Dunne has left McLaren's driver development programme with immediate effect. read more »

Formula 1's governing body declares this weekend's Singapore Grand Prix a 'heat hazard' race with temperatures expected to reach 31C. read more »

Northern Ireland's Charlie Eastwood is named as one of three simulator drivers for Cadillac's new Formula 1 team. read more »

BBC Sport F1 correspondent Andrew Benson answers your latest questions before the Singapore Grand Prix. read more »

All the key BBC coverage details for the Singapore Grand Prix at Marina Bay, which takes place from 3-5 October. read more »