Gabby Logan introduces more World Championship athletics from the London Stadium, with the women's 100m hurdles, 800m and men's 1,500m semi-finals providing the main focus on the track. A highly anticipated women's long jump final could be one of the closest and most exciting in the competition's history, with Brittany Reece, Tianna Bartoletta and Ivana Spanovic the leading contenders. The action is described by Steve Cram, Andrew Cotter and Steve Backley, with Michael Johnson and Colin Jackson providing analysis.