James Kalm climbs to the top of the pile of tires in this “reinvention” of Allan Kaprow’s Yard at the debut exhibition of Hauser & Wirth New York. William Pope.L adds his own narrative text using a Barack Obama imitator, and flashing lights in this restaging. Upstairs we tour an in depth collection of posters, prints and documentation tracing the historic arc of this “Happening” which was originally created in this very location in 1961.