IT’S ALMOST SHOWTIME – the three presidential candidates will face off in the first television debate of the campaign on Virgin Media One later this evening. AdvertisementCatherine Connolly and Heather Humphreys are viewed as proven debate performers, based on their years of Dáil contributions. Will political novice Jim Gavin be able to hold his own against his two more experienced rivals? We’ll be liveblogging the debate here, and bringing you some highlights and analysis afterwards – so watch this space. Get in touch by email to andrew.walsh@thejournal.ieThe Tonight Show: Presidential Debate airs tonight at 10pm on Virgin Media One