 On the final day of the convention, actor and former , Mayor made a surprise appearance and delivered an impromptu speech, which included an interview of a chair representing Obama, emphasizing his unmet promises as president.
<meaning-changed>  On the final day of the convention, actor and former , Mayor made a surprise appearance and delivered an impromptu speech, which included an interview of a chair representing Obama, emphasizing his unmet promises as president.
 On the final day of the convention, actor and former , California Mayor Clint Eastwood made a surprise appearance and delivered an impromptu speech, which included an interview of a chair representing Obama, emphasizing his unmet promises as president.