SoS head to Madrid as Houston talks grassroots and a Rangers legend | The Herald As the founder of a protest group named after the legendary Rangers manager Bill Struth, Houston unwittingly became the unofficial figurehead of the Rangers... The Last Hill: The Epic Story Of A Ranger Battalion And The Battle That Defined Craig Houston, a lifelong Rangers fan who had grown deeply concerned about how his beloved Ibrox club was being run, formed the supporters organisation Sons of Struth by setting up a Facebook page before he left his house to attend a game one evening