BBC Sport - Jessica Ennis-Hill amazed by Sophie Hitchon hammer throw technique

Hitchon impresses Ennis-Hill with hammer training

Jessica Ennis-Hill talks to Sophie Hitchon about her training ahead of the World Athletic Championships in London.

READ MORE: Jessica Ennis-Hill - Inside 'Super Saturday' at London 2012

Watch Jessica Ennis-Hill and the Next Generation on BBC Two, Saturday at 16:30 (BST).