The Green party leader, Zack Polanski, has confirmed he will stand in the Holborn and St Pancras byelection, which was triggered when Keir Starmer announced he was quitting as an MP. It’s going to be a tough race to win, so can he do it? Plus, Reform UK’s conference starts today but it’s been a rough couple of months for the party and Nigel Farage – can he hold it all together?. Help support our independent journalism at <a href="https://www.theguardian.com/politicspod">theguardian.com/politicspod</a>