World Athletics Championships

Coverage of the first day's competition at the 11th World Athletics Championships from Osaka in Japan. Events include the first track final of the World Championships, in which Britain's Jo Pavey will be vying to break Ethiopian dominance over 10,000m. British medal hopes Kelly Sotherton and Jessica Ennis complete their first day of competition with the fourth discipline of the heptathlon, the 200m. Introduced by Sue Barker, with guests Michael Johnson, Colin Jackson and Denise Lewis.