BBC Sport - Red Bull's Sebastian Vettel expects tight championship battle

Vettel expects tight title battle

Reigning world champion Sebastian Vettel says it is too early to tell as to whether his new Red Bull will be a championship winning car.

Vettel has won the championship for the last three years in a row and says he expects a tight battle for the title in 2013.

The Red Bull driver says it felt good to be back in the car and was happy with the work undertaken during testing at Jerez.

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