Lord Coe has thanked a couple who sold their home to pay for an Olympic-standard gym in south-east London.
Speaking to the Conservative Party Conference, he was naming some of the inspirational people he met in the lead up to the games.
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Twins Laviai and Lina Nielson were so inspired by volunteering at London 2012, that their ambition ever since has been to compete at Rio.
Candidate Sadiq Khan called for Ken Livingstone to be thrown out of the party after the former mayor claimed Hitler supported Zionism.
Police are hunting for a passenger seen on the Victoria Line after a woman was sexually assaulted on the Tube.