Bahrain GP: Lewis Hamilton's pole lap at the Sakhir circuit
Watch the full lap as Lewis Hamilton takes his fourth consecutive pole position of the season with a lap of 1 minute 32.571 seconds.
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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