In a clip from this week’s Guardian film show Xan Brooks, Henry Barnes and Peter Bradshaw watch Joseph Gordon-Levitt take to the high wire as Philippe Petit, the French acrobat who walked, without a harness, on a line between the World Trade Center’s twin towers in 1974. Following on from James Marsh’s Oscar-winning documentary on the subject, The Walk is released in the UK on Friday 2 October Continue reading...