Hamilton bemoans 'worst session' after changes 'dramatically backfired'
Lewis Hamilton says he feels "the least confident" he has with Mercedes' W15 car after enduring "one of the worst sessions for a long time" at the Australian Grand Prix.
Lewis Hamilton says he feels "the least confident" he has with Mercedes' W15 car after enduring "one of the worst sessions for a long time" at the Australian Grand Prix.
