LNL Summer: How Australia bought Pollock's 'Blue Poles', plus when America went hair crazy

Political reporter Tom McIlroy tells the story of Jackson Pollock's Blue Poles - the vast paint-splattered canvas, controversially acquired by the Whitlam government for Australia's new National Gallery in 1975. Plus, historian Sarah Gold McBride on 19th Century America's fixation on head and facial hair - believed to connote class and character.