Completed the following sentence: In 1950, Farina returned to Alfa Romeo for the inaugural FIA World Championship of Drivers. The opening race of the season was held at Silverstone Circuit, in front of 150,000 spectators.<unk> The opening race of the season was held at Silverstone Circuit, in front of 150,000 spectators. Farina won, with teammates Luigi Fagioli and Reg Parnell, completing an Alfa Romeo 1<unk>2<unk>3 finish. Farina won, with teammates Luigi Fagioli and Reg Parnell, completing an Alfa Romeo 1<unk>2<unk>3 finish. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk>
1950 Swiss Grand Prix, Farina beat his teammate Fagioli into second. Next race, at Circuit de Spa-Francorchamps, saw Fangio beat Fagioli, with Farina finishing in fourth with transmission problems. Farina 22; Fagioli 18; Fangio 17.