London mayor calls for Labour to ditch Corbyn as leader

London's mayor has called on fellow members of Britain's opposition Labour Party to replace leader Jeremy Corbyn, saying his failure to drum up support for Britain remaining in the EU showed he could not command the backing of voters.

Sadiq Khan is one of Labour's most influential members after beating a challenger from the ruling Conservative party to become London's first Muslim mayor earlier this year - a big prize for a party struggling in the opinion polls.

In a boost to lawmaker Owen Smith, who is challenging for the Labour leadership, Khan broke his silence over who he was backing in the contest to say Corbyn could not lead the party to victory at the next election due in 2020.

"Jeremy has already proved that he is unable to organise an effective team and has failed to win the trust and respect of the British people," Khan said in an article he wrote for Britain's Observer newspaper.

"I am afraid we simply cannot afford to go on like this."

Britain's June 23 vote to leave the European Union has shaken the country's political landscape, throwing Labour and the opposition UK Independence Party into turmoil and exposing deep divisions in the ruling Conservatives.

Corbyn, a...