'Leo is an amazing climber and adventurer who's been pushing the limits for as long as I can remember. He's done some of the wildest climbs on earth' Alex Honnold (Free Solo)

'One of the greatest climbers Britain has ever produced' Steve Backshall

'He is a brilliant climber and makes everything seem so incredibly easy. Leo is equivalent of an Olympic athlete only in a spore where losing can mean death' Sir Chris Bonnington