Four different sporting champions discuss what is needed to be the very best. Cyclist Nicole Cooke, sailor Ben Ainslie, cricketer Claire Taylor and swimmer David Roberts talk about their sporting achievements and how they became champions. Discuss the following: how 'the greats' motivate themselves to performance beyond what anyone (including perhaps the athlete) believes possible; performing under pressure and what makes a sporting hero - not necessarily the elite or extravagantly gifted.