Barcelona F1 shakedown Day 4: Mercedes reliable as Aston Martin makes overdue debut

Aston Martin finally appeared on track in the latter stages of the fourth day of the Barcelona Formula 1 shakedown, while Mercedes kept collecting miles and McLaren's day was cut short with trouble.
Fresh from turning over 90 laps apiece on Wednesday, Andrea Kimi Antonelli and George Russell traded turns again on Thursday with a combination of long runs and shorter outings to get on top of ...Keep reading