Our reporter Sangeeta Kandola went to meet Chris Brittain and Beau Brown in September last year - best friends, both have cerebral palsy.
Beau, from Weybridge, recently received an operation in American to help him walk. Chris meanwhile, from New Haw in Surrey, is still waiting for enough money to be raised to pay for a similar operation.
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Rail services through Farringdon are being delayed again tonight as engineers carrying out safety checks.