Complex sentence: It is also well know for producing famous Glasgow Celtic fans like Brendan McFarlane, who are well known throughout Fife for divulging terrible ideas as well as spreading and supporting Sectarian moves against Glasgow Rangers fans.
Split into simpler sentences: It is also well know for producing famous Glasgow Celtic fans like Brendan McFarlane. Who are well known throughout Fife for divulging terrible ideas and supporting Sectarian moves against Glasgow Rangers fans.