sentences:  David A. Schwartz, Buller's nephew, discounts theories that Buller retired because the game was too violent, in his article "A Mensch on Defense – The Hy Buller Story" from the Jewish Historical Society of British Columbia's journal "The Scribe".Schwartz discovered that Buller retired mostly because he did not want to uproot his family again but also because an NHL salary was not substantial.And his physical condition was weakened as a result of the injuries he had suffered throughout the course of his career.