Pedzisa mutsara unotevera: Mumwaka we1975 Formula One uye 1976 Formula One mwaka, Lexington yakatsigira chikwata chevatengesi veTyrrell Racing kuti vakwikwidze naIan Scheckter pa
1975 na1976 South African Grand Prix. Motokari yaishandiswa uye yaifambiswa yaiva Tyrrell 007.