By Daniel Moxon Oliver Bearman’s stellar Formula 1 bow should give Mercedes the confidence to replace Lewis Hamilton with their own celebrated teenage talent. That’s the view of former F1 driver Mark Blundell, who believes the Silver Arrows might be tempted to choose an inexperienced racer as their next driver. That’s a decision which will have to be made in the coming months with Hamilton heading for the exit door. The seven-time world champion is joining Ferrari and will leave a gaping hole behind. Team principal Toto Wolff will not rush into a decision any time soon – but has already backed…