Polls have closed in the Gorton and Denton by-election with the result too close to call. The contest has been seen as a three-way race between Labour, Reform UK and the Green Party. It'll be a key test of Sir Keir Starmer's leadership - as well as whether Nigel Farage and Zack Polanski's parties can turn their rising popularity into electoral success. Live updates: https://news.sky.com/story/politics-latest-mandelson-starmer-labour-farage-badenoch-12593360 SUBSCRIBE to our YouTube channel for