Andrew Castle is Leading Britain's Conversation.
23 September 2016, 07:15
Speak To Sadiq: Watch Live On LBC
Mayor of London Sadiq Khan was live on LBC answering your questions - and you can watch it live.
Mr Khan is speaking to LBC on the eve of the announcement of the Labour leadership election.
It's you that will hold the Mayor to account, so put your questions to him from 9am - and watch it live here.
From the investigation into the Garden Bridge to the latest controversy over Uber, there are lots of things that you could ask him.