Olly's sister, Chloe, is desperate to compete in the Junior Chariot Race, but it's tough being a girl in ancient Greece. Can Chloe triumph over the boys? She'll have to race for the stars!Olly's sister, Chloe, is desperate to compete in the Junior Chariot Race, but it's tough being a girl in ancient Greece. Can Chloe triumph over the boys? She'll have to race for the stars!