"1968Z"^^ . "John Hartle"@en . "1933Z"^^ . . "Hartle, John"@en . "1968-08-31Z"^^ . "John Hartle (born 22 December 1933 in Chapel-en-le-Frith, Derbyshire) was a British road racer who competed in national, international and Grand Prix motorcycle events.He began racing in 1952 when working for Eric Bowers Motorcycles, riding a BSA Gold Star at Brough Aerodrome, in the East Riding of Yorkshire, England."@en . . "British motorcycle racer" . "1933-12-22Z"^^ .