Katarina Johnson-Thompson wins epic duel to regain world heptathlon title

• Briton sees off America's Anna Hall in unlikely comeback tale
• Hughes wins Britain's first men's world 100m medal for 20 years

Katarina Johnson-Thompson used to stare at the three-inch scar snaking down her left achilles tendon and fear that her best days had abandoned her. In truth, we all did. Yet here she was on the banks of the Danube, amid the tears and the doubts and the smiles, waltzing in the joy of becoming world heptathlon champion again.

This is the best day of my life," she said, after a comeback so unexpected it took a while for her to believe it was real. . I had committed to getting my heart broken again, only this time I didn't."