John Trevor Blokdyk (30 November 1935 in

Krugersdorp Krugersdorp (Afrikaans for ''Kruger's Town'') is a mining city in the West Rand, Gauteng Province, South Africa founded in 1887 by Marthinus Pretorius. Following the discovery of gold on the Witwatersrand, a need arose for a major town in the west ...

Transvaal Transvaal is a historical geographic term associated with land north of (''i.e.'', beyond) the Vaal River in South Africa. A number of states and administrative divisions have carried the name Transvaal. * South African Republic (1856–1902; af, ...

– 19 March 1995 in was a South African

motorcycle speedway Motorcycle speedway, usually referred to simply as speedway, is a motorcycle sport involving four and sometimes up to six riders competing over four anti-clockwise laps of an oval circuit. The motorcycles are specialist machines that use only ...

rider and

Formula One Formula One (also known as Formula 1 or F1) is the highest class of international racing for open-wheel single-seater formula racing cars sanctioned by the Fédération Internationale de l'Automobile (FIA). The World Drivers' Championship, ...

driver who participated in two World Championship Grands Prix, although qualifying for only one.

Career

Blokdyk rode in speedway in Britain in the late 1950s and early 1960s for

Poole Pirates Poole Pirates (also known as Poole Speedway) are a motorcycle speedway team based in Poole, England, competing in the SGB Championship. The club have been the champions of the United Kingdom on ten occasions. Poole Speedway is promoted by l ...

and

Ipswich Witches The Ipswich Witches are a British speedway club based at Foxhall Stadium near Ipswich, Suffolk. They compete in the British SGB Premiership. Meetings are staged on most Thursdays from March until October, normally commencing at 7.30pm (first ra ...

.Jones, Alan (2004) ''Speedway in Leicester: The Hunters Era'', Automedia, p. 145 In 1962 he signed for

Leicester Hunters The Leicester Hunters were a motorcycle speedway team which operated from 1948 until 1962.Bamford, R & Jarvis J. (2001) ''Homes of British Speedway'', , p. 147-149 History Speedway had operated before the war at both Leicester Stadium and the ...

but after one match for the team announced that he was quitting speedway to concentrate on motor racing. Blokdyk competed in Formula One for the first time in the non-Championship

Rand Grand Prix The Rand Grand Prix was a motor race held at various circuits in South Africa. The first event took place in 1937 but it was not held regularly until the 1960s, when it was run to Formula One rules and formed part of the non-Championship calenda ...

Kyalami Kyalami Grand Prix Circuit (from ''Khaya lami'', ''My home'' in Zulu) is a motor racing circuit located in Midrand, Gauteng, South Africa, just north of Johannesburg. The circuit has been used for Grand Prix and Formula One races and has ho ...

in 1961, in a

Cooper Cooper, Cooper's, Coopers and similar may refer to: * Cooper (profession), a maker of wooden casks and other staved vessels Arts and entertainment * Cooper (producers), alias of Dutch producers Klubbheads * Cooper (video game character), in ...

, but spun out early on. He was more successful at his next race, the Natal Grand Prix at Westmead, where he finished eighth. In late 1962, Blokdyk went to Europe to pursue a career in

Formula Junior Formula Junior is an open wheel formula racing class first adopted in October 1958 by the CSI (''International Sporting Commission'', the part of the FIA that then regulated motorsports). The class was intended to provide an entry level class ...

and was soon a front-runner, until he ran short of finances and returned to South Africa. In 1963 he started his only World Championship race at East London, driving a three-year-old Cooper-

Maserati Maserati S.p.A. () is an Italian luxury vehicle manufacturer. Established on 1 December 1914, in Bologna, Italy, the company's headquarters are now in Modena, and its emblem is a trident. The company has been owned by Stellantis since 2021. Ma ...

prepared by Scuderia Lupini, and coming in 12th. He also finished third in the Mozambique Grand Prix in 1963 and 1964. He continued in the

South African Formula One Championship The South African Formula One Championship, was a Formula One motor racing championship held in South Africa between 1960 and 1975, including races in Rhodesia and Portuguese Mozambique. The front-running cars in the series were recently retire ...

in 1964 and then moved back to Europe and drove in

Formula 3 Formula Three, also called Formula 3, abbreviated as F3, is a third-tier class of open-wheel formula racing. The various championships held in Europe, Australia, South America and Asia form an important step for many prospective Formula One driv ...

, scoring some good results, including a win at

Magny-Cours Magny-Cours () is a Communes of France, commune in the Nièvre Departments of France, department in central France. It is the home of the ''Circuit de Nevers Magny-Cours'', a famous Motorsport#Motor racing, motor racing circuit (whose name is of ...

and

Nogaro Nogaro (; Gascon: ''Nogaròu'') is a commune in the Gers department, Southwestern France. It is the site of a distillery of Armagnac brandy. Geography The commune is bordered by six other communes: Caupenne-d'Armagnac to the northwest, Sain ...

. He returned to South Africa for the

1964 Rand Grand Prix 1964 Formula One races, Rand Grand Prix Rand Grand Prix December 1964 sports events in Africa 1964 in South African motorsport ...

, where he retired his Cooper-

Alfa Romeo Alfa Romeo Automobiles S.p.A. () is an Italian luxury car manufacturer and a subsidiary of Stellantis. The company was founded on 24 June 1910, in Milan, Italy. "Alfa" is an acronym of its founding name, "Anonima Lombarda Fabbrica Automobili." ...

with engine problems, and he failed to qualify for the

1965 South African Grand Prix The 1965 South African Grand Prix was a Formula One motor race held at Prince George Circuit, East London on 1 January 1965. It was race 1 of 10 in both the 1965 World Championship of Drivers and the 1965 International Cup for Formula One Manufac ...

. Later in 1965 he continued in European Formula 3, and suffered serious pelvic and leg injuries in a crash at

Albi Albi (; oc, Albi ) is a commune in southern France. It is the prefecture of the Tarn department, on the river Tarn, 85 km northeast of Toulouse. Its inhabitants are called ''Albigensians'' (french: Albigeois, Albigeoise(s), oc, albig� ...

which ended his season. On his return in 1966, he finished sixth at

Rouen-Les-Essarts Rouen-Les-Essarts was a motor racing circuit in Orival, near Rouen, France. From its opening in 1950, Rouen-Les-Essarts was recognized as one of Europe's finest circuits, with modern pits, a wide track, and spectator grandstands. The street ci ...

, and continued to race in Europe in F3 until 1969, before returning permanently to compete in South Africa. On his retirement he became a farmer, but died following a

heart attack A myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops to the coronary artery of the heart, causing damage to the heart muscle. The most common symptom is chest pain or discomfort which may tr ...

aged 59.

Complete Formula One World Championship results

(

key Key or The Key may refer to: Common meanings * Key (cryptography), a piece of information that controls the operation of a cryptography algorithm * Key (lock), device used to control access to places or facilities restricted by a lock * Key (map ...

)

Complete Formula One non-championship results

(

) (Races in bold indicate pole position) (Races in ''italics'' indicate fastest lap)

References

{{DEFAULTSORT:Blokdyk, Trevor 1935 births 1995 deaths Sportspeople from Krugersdorp South African speedway riders South African racing drivers South African Formula One drivers Poole Pirates riders Ipswich Witches riders Leicester Hunters riders