 Nyorai kupfuurira kweiyi ndima - Yakatangwa pa1973 Spanish Grand Prix, iyo IsoMarlboro IR yakatyairwa nevatyairi vasere vakasiyana panguva yasara yemwaka wa1973. Ganley ndiye chete mutyairi wenguva dzose uye akawana poindi nemotokari paCanada Grand Prix kusvika pakupera kwemwaka. Pakati pevamwe vatyairi; Galli, Pescarolo, Tom Belsø, Graham McRae, Gijs van Lennep, Tim Schenken naJacky Ickx, van Lennep chete ndiye akakwanisa kuwana poindi, pamakwikwi ake epamba muNetherlands. 