CHALLENGES: Sadiq Khan (left) joins the Bishop of London, Right Rev Sarah Mullally, and other members of the congregation at a service to remember those affected by the Grenfell Tower fire

by Amit Roy FOCUS WILL BE ON KHAN’S RECORD AS LONDON MAYOR ALMOST without anyone noticing, Sadiq Khan has let it be known that he is to run again for the post of London mayor on May 7, 2020. He should keep in mind the op­tion that if Labour leader Jeremy Corbyn loses the next general elec­tion – as still seems likely – there is going to be a vacancy for the job of the party leader. “I will be running again to be the mayor, yes – that’s the first time I’ve said that publicly,” Sadiq said, dur­ing a…