Pirelli motorsport director Paul Hembery has dismissed any concerns over the tyre manufacturer’s latest failure.

Sebastian Vettel secured his third successive pole position ahead of the Korean Grand Prix to move ahead of Lewis Hamilton in their qualifying duel this season.

Lewis Hamilton finally ended Red Bull’s domination of pole position to claim top spot on the grid for the first time in 27 races.

Championship leader has Mark Webber powered his way to the top of the standings ahead of Sunday’s inaugural Korean Grand Prix.

South Korea this week moved a step closer to holding a grand prix.