The women's Marathon - T54 is looking like it'll also be a thrilling race down The Mall, with the fastest four athletes within two seconds of one another.
Amanda McGrory and Shirley Reilly from the United States, Sandra Graf from Switzerland, Shelly Woods of Great Britain all want a medal and a place on the podium, but there are only three up for grabs...
... and ParalympicsGB's David Weir wins the men's Marathon - T54, making this his fourth gold at London 2012... two more golds than he won at Beijing 2008.
Marcel Hug of Switzerland wins the silver and Australia's Kurt Fearnley takes the bronze.
It's going to be a really exciting finish in the men's Marathon - T54, as the fastest seven athletes, including host nation's David Weir are just seconds apart as they race that final few kilometres....
We've just reached halftime in the Wheelchair Rugby bronze medal match and it's a close one! The USA currently lead Japan 23-21.
At the half-way point in the men’s T54 Marathon, Marcel Hug of Switzerland, Kurt Fernley of Australia and David Weir of Great Britain continue to lead the field.
In the women's event, we have a break-away group including Britain's Shelly Woods fighting for the lead through the streets of London.
