Terry HASLAM - Assen Sidecar - 1984. Terry Haslam was from Langley Mill, Nottinghamshire. Terry began to race after losing his road. He started racing a BSA sidecar outfit in 1976 before buying a Seymaz outfit in 1983. Terry and his passenger John Gainey crashed in the first practice session of the final round of the European Sidecar Championship at Assen, Netherlands on Friday 28 September 1984. Terry Haslam died instantly, passenger John Gainey escaped with internal injuries.