Carlo Castelbarco appears only to have raced for one season, 1933. It started with finishing second overall in the Mille Migilia and ended with involvement in the fatal accident of Borzacchini and Campari at Monza in September.
Carlo Castelbarco died 32 years ago, he was 77
European Motorcycle Champion of 1939, survivor of two World Wars and two frightening accidents, Serafino finished second in five of the seven Formula One Grands Prix he entered.
Count Carlo Felice Trossi was an Italian aristocrat and a great sportsman who loved speed whether in boats, airplanes or racing cars. He was an early financial supporter of the Scuderia Ferrari and in 1932 became its President.