<prompt> Ngwala tšwetšopele ya serapa se - Ka 1952, Kavanagh o ile a ba mo-Australia wa pele yo a ilego a fenya lebelo la sethuthuthu sa Grand Prix ge a be a fenya 350cc Ulster Grand Prix. Ka 1956, o ile a fenya Junior TT diphadišanong tša Isle of Man TT. Kavanagh o ile a tsenela dipapadi tše pedi tša Formula One Grand Prix ka 1958 ka Maserati 250F ya gagwe, la mathomo kua Monaco moo a ilego a palelwa ke go tsenela, gomme la mafelelo kua Belgian Grand Prix  <response>: moo a ilego a palelwa ke go tsenela lebelo ka baka la go senyega ga entšene ya gagwe nakong ya go itlwaetša, ka morago ga go swanelega e le wa bo-20 go ba 28 bao ba bego ba tsenela lebelo. 