 Complete the following phrase:  In 2001 the cars now ran with Acer-badged Ferrari engines. The season began with Alesi and ex-Minardi driver Gastón Mazzacane, but after four races, the latter was dropped from the team and replaced by Jaguars Luciano Burti, who himself was replaced at Jaguar by Pedro de la Rosa. Alesi was very consistent, finishing every race, occasionally in points scoring positions, most notably in 