<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukuqala kwakhe eMcLaren kwavusa intukuthelo, njengoba anqoba uSenna emncintiswaneni we-United States Grand Prix ka-1990 ethola indawo yokuqala. Ekuqaleni, uBerger wakhononda ngokuntuleka kwesikhala ku- a hrefMcLaren20MP45McLaren MP45aB ngesizini ka-1990, eyayiklanyelwe ngo-198889 ngeSenna neProst emfushane. Emqhudelwaneni we-Canadian Grand Prix ka-1990 uBerger waqeda kuqala, cishe ngemizuzwana engama-45 ngaphambi komnqobi uSenna, kodwa wahlawuliswa ngomzuzu owodwa ngokuzulazula ekuqaleni ngaphambi kwezibani eziluhlaza. UBerger naye waqala esendaweni yokuqala eMexico Grand Prix ka - 1990  <response>: . futhi. Ngo-1990 uBerger wehluleka ukunqoba umjaho weqembu lakhe elisha, kanti umlingani wakhe uSenna wanqoba i-Drivers Championship okwesibili. 