 Complete the following phrase:  The 1975 F1 season started slowly for Lauda; after no better than a fifth-place finish in the first four races, he won four of the next five driving the new Ferrari 312T. His first World Championship was confirmed with a third-place finish at the Italian Grand Prix at Monza; Laudas teammate Regazzoni won the race and Ferrari clinched their first Constructors Championship in 11 years. Lauda then picked up a fifth win at the last race of the year, the 