Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: It was the first feature film ever shot entirely in the old South Boston neighborhood, a place once described as ``the last white ghetto in America'' and the home of the Irish mafia headed by the controversial James ``Whitey'' Bulger, called in the film ``Colie Powers'' and portrayed by Lawrence Tierney in _his_ final screen performance. <sep>, Pronoun: his

Lawrence Tierney