 Complete the following phrase:  In a multiple pileup at Monza in the 1978 Italian Grand Prix, in which Ronnie Peterson died, Brambilla suffered serious head injuries when he was hit by a flying wheel during the multiple collision on the opening lap. He recovered and returned to race in the 1979 Italian Grand Prix. In reaction to that race, it was announced in October 1978 that the Italian Grand Prix would move to the Autodromo Dino Ferrari circuit in Imola for the next three years although this did not actually happen until 1980 and the 