 Complete the following phrase:  For 1989, Berger was joined at Ferrari by Nigel Mansell. The Ferrari 640 with its V12 engine was fast but fragile, thanks in part to its revolutionary semi-automatic gearbox designed by John Barnard. At the Brazilian Grand Prix, Berger tangled with Senna at the very first corner as the Brazilian found himself trapped between Riccardo Patreses Williams-Renault to the left and Bergers Ferrari to the right, with the three drivers dicing for the lead. Berger was lucky to escape alive from a crash during the 