The Lithuanian Dream Team that balled its way to medal at the 1992 Barcelona Summer Olympic Games was backed by the Grateful Dead, according to a new documentary.

FORBES: Doc Outs Olympic Dream Team

Also speaking at the press conference, London Mayor Ken Livingstone said the London games would be "the most successful Olympic games since Barcelona, in terms of its regeneration legacy".

BBC: NEWS | UK | Olympic inspectors pay site visit

Bolt was talking to CNN Olympic contributor Linford Christie, a 100m gold medalist at the Barcelona Games in 1992, after recording 9.76 in Rome on Thursday -- the fastest time this year.

CNN: Bolt: 'I can break 100m world record'