Guy Martin joins Dermot

Daredevil Guy Martin chats about his new book All the Medals Have Been Handed Out. Covering tales of being waterboarded in Colombia, enduring -20C nights training with the Royal Marines and to trying to break the world record of going 300mph on a motorbike he has built himself.

It's Grandstand v BBC Cricket in our World Cup of Great Sports Theme Tunes. Plus, a wedding and the Mystery Voice.

An Ora et Labora production for BBC Radio 2.