SAO PAULO, BRAZIL - OCTOBER 21:  Sakon Yamamoto (R) of Japan and Spyker F1 runs into the back of Giancarlo Fisichella (L) of Italy and Renault at the start of the Brazilian Formula One Grand Prix at the Autodromo Interlagos on October 21, 2007 in Sao Paulo, Brazil.  (Photo by Paul Gilham/Getty Images)