<prompt> Pedzisa mutsara unotevera: Cheever akatanga kupinda muFormula One muna, nguva pfupi pashure pokunge asvitsa makore 20 okuberekwa. Pashure pokukundikana kukwanirisa nokuda kwemijaho miviri yokutanga yegore mu  <response>: Argentina neBrazil muTheodore, akaenda kuSouth Africa muHesketh, asi akarega basa nguva isati yakwana. Ipapo akaisa pfungwa dzake paFormula Two kwasara 1978 na1979. 