Formula One leaders McLaren have modified the rear wings on their cars at the Singapore Grand Prix after talks with the governing FIA 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 modifies the rear wings on their cars at the Singapore Grand Prix after discussions with the FIA. The team, leading the standings, faced scrutiny over possible 'mini-DRS' effects. Despite compliance with FIA tests,

F1’s regulations limit the amount of flexibility permitted, but teams try to find ways to maximize this to improve performance.