Mezue ahịrịokwu na-esonụ: Ndị otu Surtees emelitere TS9 n'ime TS9B ma jiri usoro ọkwọ ụgbọala dị iche. John Surtees lara ezumike nká n'ịkwọ ụgbọala iji were n'akụkụ njikwa nke otu ahụ wee were onye Australia Tim Schenken na Italian Andrea de Adamich. Oge ahụ malitere na 1972 Argentine Grand Prix, Schenken kwụsịrị nke ise na de Adamich lara ezumike nká na nkwarụ sistemụ mmanụ. Onye England bụ Mike Hailwood sonyeere Schenken na de Adamich maka South Africa. Onye Ịtali ahụ na-agba ọsọ na-erughị agba iri ma e deghị aha ya. Onye England ahụ lara ezumike nká n'ihi na e mebiri ya ihe, onye Australia ahụ lara ezumike nká n'ihi na injin ya mebiri emebi. Na Spanish Grand Prix hụrụ de Adamich nke anọ, Schenken nke asatọ na Hailwood kwụsịrị na nsogbu eletrik. Na Monaco, onye Ịtali bịara nke asaa mana onye Bekee na onye Ọstrelịa lara ezumike nká n'ihi ihe mberede n'oge udu mmiri. Na Belgian Grand Prix hụrụ Hailwood nke anọ, Schenken lara ezumike nká na ikpo oke ọkụ na de Adamich lara ezumike nká na engine. Na France, onye England ahụ bịara nke isii, onye Ịtali bịara nke iri na anọ na onye Australia bịara nke iri na asaa. Ndị ọkwọ ụgbọala atọ ahụ lara ezumike nká na British Grand Prix, Schenken nwere nkwụsịtụ agbajiri agbaji, Hailwood nwere gearbox gbajiri agbaji na de Adamich nwere ihe mberede. Na
Germany, onye Itali bịara nke iri na atọ, onye Ọstrelia bịara nke iri na anọ na onye England lara ezumike nká na nkwụsịtụ nkwụsịtụ. Na Austrian Grand Prix hụrụ Hailwood nke anọ, Schenken nke iri na otu na de Adamich nke iri na anọ, Na Italy, onye England ahụ kwụsịrị nke abụọ, onye Italy lara ezumike nká site na nkwụsị nke brek na onye Australia lara ezumike nká mgbe ọ kwụsịrị. Surtees tinyere naanị Schenken na de Adamich maka Canada Grand Prix. Schenken mechara nke asaa na de Adamich lara ezumike nká na gearbox mebiri emebi. Maka United States, Schenken gbara ndị Surtees TS14 na Hailwood laghachiri mana ọ kwụsịrị nke iri na asaa mgbe ihe ọghọm na de Adamich lara ezumike nká n'ihi ihe ọghọm.