Stephen Graham is one of your favourite actors, admit it. Whether it's This Is England or Boardwalk Empire, not forgetting Line Of Duty or, say, Pirates Of The Carribbean. So it was a great pleasure for our Ali to speak to him about his latest, The Irishman, where he plays Anthony Provenzano, one of Jimmy Hoffa's (Al Pacino) teamster rivals back in the day. But let's let Stephen explain...