BBC Sport - Formula 1: Sebastian Vettel says his season is not over

Season not over - Vettel

Four-time world champion Sebastian Vettel insists this season's drivers championship is not over despite the current dominance of Mercedes.

Vettel goes into Sunday's Canadian Grand Prix in sixth place, 77 points behind current leader Nico Rosberg

Meanwhile in the battle for the 'best of the rest' McLaren's Jenson Button, Williams's Felipe Massa and Force India's Nico Hulkenberg are all looking forward to fighting for points against each other, with Button saying he is still enjoying racing further down the field.

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Canadian Grand Prix coverage details.