Former heavyweight champion of the world Lennox Lewis, retired South African cricketer Shaun Pollock and rapper P Diddy have tweeted:
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The move was welcome by the Royal British Legion, which said the time should be one of reconciliation.
At some point, the elastic that ties Brexiter ministers to government will snap and one or more of them will quit. But probably not today.
Police in London responded to an incident of a different kind on Sunday night when they delivered a baby in the street.