More than two million people are preparing to vote in what will be the biggest by-election in British history.
They are voting to replace Andy Burnham, who vacated the position to become the new prime minister.
Nick Martin spoke to the runners and riders, and those tasked with voting for them.
Live updates: https://news.sky.com/story/politics-latest-andy-burnham-keir-starmer-labour-12593360
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