More from our Political Correspondent Simon Harris, who is at a meeting of the London Legacy Development Corporation.
Boris Johnson tells board the park re-opening has "got to go off with a massive bang". @londontonight
LLDC is considering a QEOP membership scheme with loyalty cards allowing venue users to make priority bookings. @londontonight
More top news
A teenager has been airlifted to hospital after being stabbed outside a DLR station in south-east London.
By law, the Met Police has a duty to police public land outside grounds - that's costing them £9.3m a season.
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.