Raymond "Spider" Hamon 1915-1963 Calgary Horse Racing

Looking for info on the death of Raymond Hamon (Spider) in Calgary on may 12, 1963.Family oral history has it that he died by accident/suicide at a racetrack in Calgary and was found hanging by harness in a trackside tower.Son of Francis and Lillian Hamon of Regina.One of my great uncles.Date of death 12 may 1963 but not buried until 19 July suggesting some form of inquiry.