Olympics: Photos of the day by Tom Jenkins

David Price gets hit as he loses to Roberto Cammarelle of Italy by TKO Photograph: Tom Jenkins/Guardian

A dejected David Price after he lost to Roberto Cammarelle Photograph: Tom Jenkins/Guardian

The winner, Roberto Cammarelle Photograph: Tom Jenkins/Guardian

Britain's female BMX hope Shanaze Reade, right, makes a fine start to the women's final. Having crashed twice in the qualifying rounds, she only narrowly reached the medal race Photograph: Tom Jenkins/Guardian

At the half way stage, Reade was narrowly trailing Anne-Caroline Chausson of France over the jumps Photograph: Tom Jenkins/Guardian

Reade tries to cut inside Chausson on the last bend Photograph: Tom Jenkins/Guardian

But the Crewe teenager crashes to the tarmac after clipping the rear wheel of her rival, who continued unscathed to win the race Photograph: Tom Jenkins/Guardian

The 19-year-old lies prone on the floor with her gold medal dreams having disappeared in a flash Photograph: Tom Jenkins/Guardian

Battered and bruised, Reade is attended to by medical staff Photograph: Tom Jenkins/Guardian

In a big crash in the men's final, Jared Graves of Australia goes out along with Damien Godet of France and Sifiso Nhlapo of South Africa Photograph: Tom Jenkins/Guardian

Tim Brabants produces as masterful display to cross the line first and win gold in the men's K1 flatwater canoe final Photograph: Tom Jenkins/Guardian

Brabants receives his medal on the podium - Britain's 18th gold of the Games Photograph: Tom Jenkins/Guardian