'Worst feeling in the world' for Jessica Ennis

Jessica Ennis tells BBC Radio 5 live says she will "take a lot" from her disappointment of settling for silver in the pentathlon at the World Indoor Championships.

The Briton thought she had won gold when the official scoring suggested she had finished ahead of Olympic champion Nataliya Dobrynska only for her celebrations to be cut short when it was confirmed that Dobrynska had broken the world record.