osella 1 formula alfa romeo brands hatch 1984 gartner jo cars 1972 abarth arturo gb merzario prototype sports britain great 1980 cheever eddie side accident ford imola marino rain retire san tgc4 austria front smoke zeltweg 1988 blur italy larini monza nicola speed 1986 1987 a4 alex braking budapest caffi carlo christian cockpit danner dijon france germany ghinzani helmet hi hockenheim holland hungary jarama many monaco monte piercarlo pits prenois res silverstone spain start technical two zandvoort