Team GB are hoping to add to their medal haul at the Olympics.

After wins in the women's boxing, dressage and Taekwondo, Britain has 25 golds...and today we could get more in the bmx. Burnham's Liam Phillips goes for the men and Shanaze Reade goes for the women.

Reade was the favourite to win in Beijing 4 years ago, but crashed out:

CLIP

Meanwhile Jamaican sprinter Usain Bolt has declared himself a living legend, after becoming the first person to defend the Olympic 100 and 200 metres titles.