When Buffy and husband Ian Bailey went out with their metal detectors in Yorkshire, they thought they'd stumbled across a sheep's ear tag when they picked up a signal something was in the ground. A little digging and it turned out to be a piece of medieval treasure buried on land once belonging to Richard III. Join Matt as he chats to Buffy and Ian about the fascinating history behind the curious artefact. Medieval finds like this are extremely rare, so is metal detecting worth it?