 Complete the following phrase:  For 1991, Emanuele Pirro, who drove for the team the previous year, was retained while Andrea de Cesaris was replaced by JJ Lehto, who crashed the car heavily in pre-season testing. Scuderia Italias failure to score any points the previous year, together with the number of teams attempting to qualify for races in the current season, meant that for the first half of the year, both drivers were forced to pre-qualify. When Lehto secured the teams best finish of the year by finishing third at the 