Sky Sports pundit and former Formula 1 driver Karun Chandhok believes Mercedes should be "concerned" by its latest upgrade package, warning that the new aerodynamic parts have failed to deliver the desired jump in performance.
Despite Kimi Antonelli closing in on his maiden drivers' championship title, Mercedes' form has plateaued in recent races. As Red Bull's Max Verstappen won the last two grands prix in Malaysia and Singapore, the Brackley outfit struggled to unlock pace from its updated W17.
