As the Royal Marsden Hospital begins an appeal to raise £100 million, we look back at the opening of its children's cancer unit in Sutton in September 2011.
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The London Marathon brings together thousands of people raising money for charity - not to mention some rather unusual costumes.
Planning on going to the London Marathon tomorrow? Read our handy guide first!
Celebrations to mark St George's Day have started in Trafalgar Square with feasts and tea to be found in abundance.