Dawn Butler wins backing from giant GMB union to be Labour candidate for Mayor of London

[{"id":1282687,"path":"/news/london/tube-strike-off-rmt-drivers-london-aslef-june-dates-b1282687.html","title":"Tube strikes are OFF! RMT cancels planned 24-hour London Underground walkouts this week","imageUrl":"https://static.standard.co.uk/2026/04/24/13/2272404284.jpg","standfirst":"But the rail union brings forward planned walkouts in June to now start on Tuesday the 2nd and Thursday the 4th"},{"id":1282285,"path":"/news/politics/green-party-councillors-quit-election-costs-b1282285.html","title":"Londoners face £100,000 bill as FIFTH newly elected Green councillor quits","imageUrl":"https://static.standard.co.uk/2024/06/12/00/dd72baa1c104a8742257bfe5d0661516Y29udGVudHNlYXJjaGFwaSwxNzE4MjEzNTQz-2.76367333.jpg","standfirst":"New Green representatives on Camden, Haringey, Lambeth, Hackney and Ealing councils have immediately stood down - meaning by-elections will have to be held"},{"id":1282760,"path":"/news/london/two-charged-arrests-nakba-unite-the-kingdom-marches-b1282760.html","title":"Two charged after arrests at Nakba and Unite the Kingdom marches","imageUrl":"https://static.standard.co.uk/2026/05/17/6/12/FotoJet-(18).jpg","standfirst":"There were 43 arrests at Saturday’s protests, including 11 for hate-crime related offences"},{"id":1282767,"path":"/sport/football/arsenal-fc-vs-burnley-live-stream-latest-score-updates-result-premier-league-b1282767.html","title":"Arsenal vs Burnley LIVE: Premier League match stream, confirmed team news, lineups and fan reaction","imageUrl":"https://static.standard.co.uk/2026/05/18/19/2276946421..","standfirst":"Gunners could have one hand on Premier League title with a win"},{"id":1082454,"path":"/going-out/foodanddrink/london-best-sandwiches-maxs-chets-b1082454.html","title":"10 of the very best sandwich shops in London","imageUrl":"https://static.standard.co.uk/2023/05/22/13/sandwichroundup23v1.jpg","standfirst":"From mortadella rolls to plump egg sandos, London has a sandwich culture to rival any in the world"},{"id":1282...