This BBC documentary from 10 years ago appeared last week on YouTube
https://www.youtube.com/watch?v=HuUiZ-QLdFc
Olympic Architecture – after the Circus Leaves Town
BBC Four, 29 March 2006 20.30
Synopsis: How can planners for London’s Olympics ensure a positive impact on surrounding communities? And what lessons can be learnt fiom former host cities? Contributors include architect Lord Norman Foster.