CHRISTINE:My name is Christine Ohuruogu and I'm a 400 meter runner for Great Britain. COMMENTATOR:Christine Ohuruogu has really attacked this first 200. CHRISTINE:I think my real venture into ...
Host Jeremy Clarkson welcomes more famous faces, all trying to win big money for their chosen charities. Here, Jimmy Carr, Christine Ohuruogu and Alex Beresford have their turns.