5 live's chief political correspondent John Pienaar gives us a round-up of day 4 of the general election campaign trail including a look ahead to the first televised leaders' debate. And in true 5 live Sport-style, Jonathan Overend, Cornelius Lysaght, Ian Dennis, Iain Carter, Chris Jones, Conor McNamara and John Murray consider who might come out on top after the 2 hour encounter.