What is the fine-grained topic of the following text: DAI BEVAN (DAVID ROYSTON) Passed away peacefully in hospital on Saturday April 12 2008, Dai aged 80 years, of Heywood, formerly of Middleton and South Wales, ex teacher of Moorclose (Middleton Tech), also international rugby player for Great Britain, Wales, Halifax and Wigan. Only return the topic.
Obituary of Dai Bevan, a former teacher and international rugby player.