Before that, he had thrown himself into the tractarian movement in the Anglican church.  
His last sermon from an Oxford pulpit was "Development in Christian Doctrine."  Before that, he had thrown himself into the tractarian movement in the Anglican church.  While rector of Dublic Catholic, he published The Idea of a University.  FTP, name this cleric who was provoked by Charles Kingsley into writing Apologia Pro Vita Sua.
His last sermon from an Oxford pulpit was "Development in Christian Doctrine."  
John Henry, Cardinal Newman