World Athletics Championships

Coverage of the first day's competition at the 11th World Athletics Championships from Osaka in Japan. Heptathletes Kelly Sotherton and Jessica Ennis compete in their third event, the shot put, an event in which Sotherton has impressed in recent years. British hopes are also high for the women's 800m, with Jenny Meadows, Marilyn Okoro and Jemma Simpson aiming for Tuesday's final. Sue Barker introduces, with guests Michael Johnson, Colin Jackson and Denise Lewis.