Lewis Hamilton top in Spanish Grand Prix practice with upgraded Mercedes
Lewis Hamilton and Valtteri Bottas secured a Mercedes one-two in second practice at the Spanish Grand Prix, comfortably clear of the Ferraris.
Hamilton was 0.09 seconds quicker than his team-mate but 0.310secs clear of the Ferrari of Kimi Raikkonen, who was 0.118secs ahead of Sebastian Vettel.
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