 Complete the following phrase:  With the exception of the Australian Grand Prix where both Ferrari drivers had poor qualifying sessions, Berger featured in the top four in qualifying and races in all of the remaining Grands Prix but poor reliability and accidents meant that he only finished three races all year by mid-season the problem with the semi-automatic transmission was found to be not enough power from the battery which was fixed with the help of team sponsor, electrical experts Magneti Marelli. His first points of the year didnt come until he finished in second place in Round 12 at the Italian Grand Prix. He won the next race in Portugal which was overshadowed by the accident involving Mansell and Senna, and then finished second at the next race in 