Mercedes needs more to compete with Ferrari - Bottas

Mercedes introduced a major aero update for the start of this week's second test, following a low-key start to its preparations at Barcelona last week.
But while Bottas is convinced that the revamped wing and nose have delivered a step forward in overcoming some of the handling issues that marred the first test, he thinks the team is not yet in a position where it can be confident of matching ...Keep reading