How would Andy Burnham become prime minister?

[{"id":1281849,"path":"/news/politics/keir-starmer-latest-labour-shabana-mahmood-wes-streeting-andy-burnham-b1281849.html","title":"London politics LIVE: Starmer's grip on power slipping as fourth minister quits and 90 MPs urge him to go","imageUrl":"https://static.standard.co.uk/2026/05/12/09/a3ed866cae6dfabd30dcb923cd0396caY29udGVudHNlYXJjaGFwaSwxNzc4NjU5MTM5-2.84580903.jpg","standfirst":"The Prime Minister has vowed to fight on despite the mounting pressure"},{"id":1281987,"path":"/news/london/unite-the-kingdom-march-london-far-right-agitators-banned-b1281987.html","title":"Who are the 'far-right agitators' banned from this weekend's London Unite the Kingdom rally?","imageUrl":"https://static.standard.co.uk/2026/05/12/9/24/Activists-comp-2.jpeg","standfirst":"Who are the activists banned from attending this weekend’s Unite the Kingdom rally?"},{"id":1282067,"path":"/news/london/joshua-pack-millionaire-inquest-poundstretcher-london-death-b1282067.html","title":"Multimillionaire tycoon found dead in London mansion after marital row","imageUrl":"https://static.standard.co.uk/2026/05/12/15/07/josh-pack-1.png","standfirst":"The couple had been together for 28 years before his death in September"},{"id":1281990,"path":"/news/london/britains-friendliest-place-sutton-borough-b1281990.html","title":"London borough named the friendliest place to live in Britain","imageUrl":"https://static.standard.co.uk/2026/05/12/8/59/Sutton.jpg","standfirst":"South London suburb edges out towns in the north with its green spaces and high home ownership rates"},{"id":1281992,"path":"/sport/football/chelsea-fc-next-manager-alonso-iraola-talks-b1281992.html","title":"Chelsea hold new manager talks as top two candidates and timeline emerge","imageUrl":"https://static.standard.co.uk/2026/05/12/8/23/andoniiraolaxabialonso12052026a-jpg.jpeg","standfirst":"Race to succeed Liam Rosenior is heating up and fans may not have to wait long for an appointment"},{"id":1273270,"path":"/news/london/brockw...