Somehow Paul Hembery was able to spare a few minutes out of his busy schedule to drop in to the Pitpass studio for a quick chat with resident Michael Parkinson-aspirant Mat Coch.

Discussion inevitably turned to the British Grand Prix, with Hembery fielding a number of tough questions during the interview. From Pirelli's engineers to the team's responsibility, the short but hard hitting chat reveals the secrets behind the exploding tyre trick.