Mayor of London Boris Johnson will announce how many people in the capital are receiving The London Living Wage later today.
Hundreds of employers have signed up to the charter which sees businesses pay a wage based on the basic cost of living in the capital rather than minimum wage which is more than £2 an hour less.
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John, who began running for Age UK back in the 1980s when he was aged 53, has raised an incredible amount since then - more than £40,000.
It was Tom's second marathon in two weeks run in memory of his father, Martin Campbell.
Surrey Police are appealing for witnesses after the driver was seriously injured in the crash in the early hours of Saturday.