<prompt> Qedela le nkulumo elandelayo: Ngo-1952, uKavanagh waba ngumuntu wokuqala wase-Australia ukunqoba umjaho we-Grand Prix ngesithuthuthu lapho enqoba i-Ulster Grand Prix engu-350cc. Ngo-1956, wanqoba i-Junior TT emjahweni we-Isle of Man TT. U-Kavanagh wangenela ama-Formula One Grand Prix amabili ngo-1958 ngeMaserati yakhe eyi-250F, okokuqala eMonaco lapho ehluleka khona ukufaneleka, futhi ekugcineni e-  <response>: I-Belgian Grand Prix lapho aphuthelwa khona umjaho ngemuva kokuqhuma kwenjini yakhe ekuqeqesheni, ngemuva kokufaneleka njengo-20 kwabangenele i-28. 