Town Hall theatre, GalwaySteppenwolf's staging at Galway International Arts festival has a smart political and racial awareness as it unpicks the American myth Sam Shepard's story of two warring brothers was first produced in a celebrated production by the Chicago-based Steppenwolf company in 1982. Although Shepard said that his drama of "double nature" was not intended to be metaphorical, it is difficult not to read…
