Olympics: Team GB in action

Francesca Halsall prepares to race in the women's 100m freestyle semi-final Photograph: Al Bello/Getty

Peter Cousins gets an head injury bandaged during his men's 100kg preliminary judo match against Levan Zhorzholiani of Georgia which he lost on a golden score Photograph: Kim Kyung-Hoon/Reuters

Daniel Keatings, the only Brit to reach the individual all-round gymnastics final, performs on the high bar Photograph: Nick Laham/Getty

Tony Jeffries, left, fights Eleider Alvarez of Columbia during their men's light heavyweight (81kg) boxing match. The bout finished 5-5, with Jeffries winning after a judges' decision Photograph: Phil Noble/Reuters

Naomi Folkard takes aim in the quarter-final stage of the women's individual event Photograph: PA

Michelle Rogers, left, and Germany's Heide Wollert grapple during their women's 78kg judo match Photograph: Pedro Ugarte/AFP

Robbie Renwick, Ross Davenport and David Carry look at the times after their men's 4x200m freestyle relay heat Photograph: Paul McFegan/Sportsphoto

Billy Joe Saunders, blue, takes a punch during his defeat to Cuba's Carlos Banteaux Suarez in their second round welterweight bout Photograph: Gareth Copley/PA

Laura Bechtolsheimer on Mistral Hojris during the individual dressage first round qualifier Photograph: Andrew Milligan/PA

Rebecca Adlington celebrates setting a new Olympic record in the women's 800m freestyle swimming heat Photograph: Dan Chung/Guardian

Gail Emms and Nathan Robertson in action during their defeat to Lee Yongdae and Lee Hyojung of South Korea Photograph: Jason O'Brien/Action Images

Britain's flag bearer Mark Foster finishes sixth in his men's 50m freestyle heat Photograph: Mike Hewitt /Getty

Todd Cooper competes in the men's 100m butterfly heat Photograph: Mike Hewitt/Getty

Bradley Saunders (in red) during his defeat by Alexis Vastine of France during their men's light welterweight boxing match Photograph: Lee Jae-Won /Reuters