Watch two of the world's best climbers, Steve McClure and Chris Sharma (both F9a+ climbers) battle it out up an Fr 8b (5.13d) route in a cave at the Scalatabel Climbing Festival, Thaurac, Southern France.
In reply to Alastair Lee: did you have a former life as one half of the comedy duo Lee & Herring? I particularly liked your "Hobby Half Hour". Still partial to a flask of weak lemon drink?