World Athletics Championships Highlights

Highlights of the action on day four of the World Athletics Championships, where Russia's pole vault queen Yelena Isinbayeva is hoping to maintain her domination of the world, whilst her compatriots Tatyana Lebedeva, Tatyana Kotova and Lyudmila Kolchanova were targeting a clean sweep in the women's long jump final. Other highlights include the men's 400m hurdles final, where the USA's Bershawn Jackson is bidding to successfully defend his title.