The UK’s Eurovision entry Look Mum No Computer knows that the odds are, quite literally, stacked against him when he competes in this year’s final. The bookies have him down at 80/1 to win, but the musician and YouTuber born Sam Battle has said he’s “happy to be an underdog” in the annual song contest, as he responds to calls to boycott the event . Battle, 37, is representing the UK in Vienna, Austria, with his song “Eins, Zwei, Drei”, amid controversy surrounding the European Broadcasting Union (EBU) decision to allow Israel to compete. Speaking to The Independent this week, Battle seemed acutely aware of the challenge he faces, but wasn’t bothered by predictions that he might fare poorly. Look Mum No Computer, real name Sam Battle, walks on the turquoise carpet during the official start of the Eurovision Song Contest week (AP) “I’m 100 per cent on the job – I’m focusing on it completely,” he said, speaking from a hotel room in Vienna.…