MERCEDES UPGRADE QUESTIONED BY CHANDHOK ANALYSIS

Original: Karun Chandhok raises concerns about Mercedes F1 upgrade performance

Karun Chandhok expresses concerns about the performance of Mercedes' latest Formula 1 upgrade.

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 tit