London's Air-Ambulance became Britain's first emergency service to carry blood whenever they're called to an accident. Experience has shown that when soldiers have been seriously injured in battle, an immediate blood transfusion can increase their chances of survival.
Phil Bayles reports now on how the same pricinple will now be applied around the capital.
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Joshua beat the older, more experienced boxer in front of 90,000 fans in Wembley Stadium.
The prince attended the rugby match in his role as patron of the Invictus Games Foundation, the official charity for this year's game.
A police officer who spent six days crawling the London Marathon in a gorilla costume has finally completed the 26-mile route.