Cyclists from the Andrei Burton stunt team have been showing off their tricks at the RideLondon show at the ExCel Centre. The man lying on the floor is ITV News reporter Glen Goodman.
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The service was due to start in September but there is no agreement on pay and conditions such as how many night shifts staff will work.
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Fans had to register their details on live.adele.com for the advance sales, which started at 9am.