The FIA intervenes following intense scrutiny of McLaren's controversial rear wing design, which rival teams claim breaches aerodynamic regulations.

Controversy over McLaren's flexible rear wing has dominated the F1 conversation in recent days. Here's how it works, why its legality is in doubt, and the chances of it being banned

SINGAPORE (Reuters) -Formula One leaders McLaren will modify the rear wings on their cars after talks with the governing FIA at the Singapore Grand Prix following concern from rival teams. The British-based team went top of the standings in Azerbaijan last weekend but drew scrutiny of how the rear wing functioned at speed,

McLaren's Lando Norris set the pace in a floodlit second practice session at the Singapore Grand Prix on Friday with Ferrari's Charles Leclerc close behind but Red Bull's championship leader Max Verstappen only 15th.

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

Practice schedule, results and qualifying start time as Lando Norris eyes pole - F1 live updates from the Marina Bay Street Circuit as Norris looks to lay down the final marker in third practice