Claim: John Jorgensen from Denmark was a motorcycle speedway rider (known for vehicles that have one gear and no brakes that race on dirt or rock tracks) who won races in Gdansk, and Ostrow and was the Nordic Champion of 1998 as well as the Team World Champion in 1986 and 1988.
Evidence: John Jørgensen (born 18 July 1962 in Middelfart, Denmark) is a former international motorcycle speedway rider who won the World Team Cup in 1986 and 1988. The motorcycles are specialist machines which use only one gear and have no brakes; racing takes place on a flat oval track usually consisting of dirt, loosely packed shale, or crushed rock (mostly used in Australia and New Zealand). Gdańsk (POL) Ostrów Wlkp. (POL) Team World Champion