Andy Burnham – a devout former altar boy – should govern by the papal playbook, following the example set by his favourite pope, says Catherine Pepinster I f self-confessed King of the North Andy Burnham does become our next prime minister, it will be a historic moment – the first northerner in No 10 since Harold Wilson. But there will be an even more remarkable significance in Burnham’s ascension to the highest office: he will be Britain’s first full-fat Roman Catholic PM . Ah, but what about