McLaren relief as Brazil upgrades offer Lando Norris-Oscar Piastri boost

McLaren's sporting director Randy Singh has given an encouraging early verdict on the team's new upgrade package after the first day of running at Interlagos.

The Woking-based squad brought a wide-ranging aerodynamic update to the São Paulo Grand Prix, covering the front wing, rear wing, beam wing and floor furniture, as it looks to arrest a recent dip in form against Red Bull, Ferrari and Mercedes.