28 March 2014 Last updated at 13:32

Inside F1: Malaysian Grand Prix practice

Lee McKenzie is joined by Allan McNish for Inside F1 following Friday's practice sessions for the Malaysian Grand Prix.

Formula 1 CEO Bernie Ecclestone discusses the much debated noise levels of the 2014 field's new engines with BBC F1 pit lane reporter Tom Clarkson, and Ben Edwards rounds up the day's on-track action which saw Nico Rosberg set the fastest time for Mercedes.

Lewis Hamilton, who was fastest in the first practice session at Sepang, offers his thoughts on the day's running along with Red Bull boss Christian Horner.

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