Mercedes' Lewis Hamilton takes pole for Bahrain Grand Prix
Watch highlights as Mercedes' Lewis Hamilton takes his fourth straight pole position of 2015 as he beat Ferrari's Sebastian Vettel in Bahrain Grand Prix qualifying.
Hamilton displaced Vettel by 0.411 seconds with the very last lap of the session as the second Mercedes of Nico Rosberg could manage only third.
Ferrari's Kimi Raikkonen fended off the threat from Williams's Valtteri Bottas and Felipe Massa to go fourth.
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