大象传媒

Nicky Campbell is live from Eton Dorney for the culmination of the Olympic rowing regatta. Team GB are looking for their fourth consecutive gold in the men's four and there are medal hopes in the women's double sculls and the men's double sculls. There's also the climax to the women's triathlon where world champion, Helen Jenkins, goes for gold.

And Mark Chapman has the latest from the morning session of athletics as Jessica Ennis continues her Heptahlon challenge and Usain Bolt begins the defence of his 100m title.